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authorDavid S. Miller <davem@davemloft.net>2011-11-21 13:50:33 -0500
committerDavid S. Miller <davem@davemloft.net>2011-11-21 13:50:33 -0500
commitefd0bf97deeddd9ba53daabfc470a1399c6b0b2d (patch)
treeeec56da5fbc796bac7c67f1990a18f5e0a304059 /drivers
parentf8a15af093b19b86d56933c8757cee298d0f32a8 (diff)
parent6fe4c6d466e95d31164f14b1ac4aefb51f0f4f82 (diff)
downloadlinux-efd0bf97deeddd9ba53daabfc470a1399c6b0b2d.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The forcedeth changes had a conflict with the conversion over to atomic u64 statistics in net-next. The libertas cfg.c code had a conflict with the bss reference counting fix by John Linville in net-next. Conflicts: drivers/net/ethernet/nvidia/forcedeth.c drivers/net/wireless/libertas/cfg.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c29
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/ahci_platform.c4
-rw-r--r--drivers/ata/libata-eh.c12
-rw-r--r--drivers/ata/libata-pmp.c7
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/pata_of_platform.c2
-rw-r--r--drivers/ata/sata_sis.c2
-rw-r--r--drivers/base/core.c3
-rw-r--r--drivers/base/power/clock_ops.c3
-rw-r--r--drivers/base/power/main.c3
-rw-r--r--drivers/base/power/opp.c2
-rw-r--r--drivers/base/power/qos.c18
-rw-r--r--drivers/block/cciss.c6
-rw-r--r--drivers/block/cciss_scsi.c1
-rw-r--r--drivers/block/loop.c47
-rw-r--r--drivers/block/paride/pg.c1
-rw-r--r--drivers/char/agp/intel-gtt.c7
-rw-r--r--drivers/char/random.c2
-rw-r--r--drivers/cpufreq/db8500-cpufreq.c6
-rw-r--r--drivers/devfreq/Kconfig41
-rw-r--r--drivers/devfreq/devfreq.c10
-rw-r--r--drivers/firmware/dmi_scan.c6
-rw-r--r--drivers/gpio/gpio-omap.c59
-rw-r--r--drivers/gpio/gpio-pca953x.c11
-rw-r--r--drivers/gpu/drm/Kconfig2
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c13
-rw-r--r--drivers/gpu/drm/drm_debugfs.c12
-rw-r--r--drivers/gpu/drm/drm_drv.c2
-rw-r--r--drivers/gpu/drm/drm_irq.c31
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c22
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_perf.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c13
-rw-r--r--drivers/gpu/drm/nouveau/nv40_pm.c20
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv50_grctx.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_vram.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.c41
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_grctx.c31
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_vram.c16
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c6
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c2
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c53
-rw-r--r--drivers/gpu/drm/radeon/r600.c118
-rw-r--r--drivers/gpu/drm/radeon/radeon.h50
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c126
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c27
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c18
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c14
-rw-r--r--drivers/gpu/vga/vgaarb.c44
-rw-r--r--drivers/hwmon/Kconfig2
-rw-r--r--drivers/hwspinlock/u8500_hsem.c7
-rw-r--r--drivers/ide/cy82c693.c6
-rw-r--r--drivers/ide/icside.c2
-rw-r--r--drivers/ide/ide-cd.c1
-rw-r--r--drivers/ide/ide-floppy.c1
-rw-r--r--drivers/ide/ide-tape.c1
-rw-r--r--drivers/ide/piix.c18
-rw-r--r--drivers/ide/triflex.c16
-rw-r--r--drivers/iommu/omap-iommu-debug.c1
-rw-r--r--drivers/iommu/omap-iovmm.c1
-rw-r--r--drivers/leds/led-class.c5
-rw-r--r--drivers/macintosh/via-macii.c2
-rw-r--r--drivers/macintosh/via-maciisi.c4
-rw-r--r--drivers/md/raid5.c16
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-i2c.c3
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-phy.c7
-rw-r--r--drivers/media/video/s5k6aa.c1
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_dec.c4
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_enc.c4
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c6
-rw-r--r--drivers/media/video/v4l2-ctrls.c5
-rw-r--r--drivers/media/video/v4l2-event.c10
-rw-r--r--drivers/media/video/videobuf2-core.c6
-rw-r--r--drivers/mfd/ab5500-core.c1
-rw-r--r--drivers/mfd/ab5500-debugfs.c1
-rw-r--r--drivers/misc/carma/carma-fpga-program.c9
-rw-r--r--drivers/misc/carma/carma-fpga.c9
-rw-r--r--drivers/misc/eeprom/Kconfig2
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c8
-rw-r--r--drivers/mtd/maps/bcm963xx-flash.c1
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/bonding/bond_sysfs.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c50
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c15
-rw-r--r--drivers/net/ethernet/cadence/Kconfig1
-rw-r--r--drivers/net/ethernet/lantiq_etop.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.c106
-rw-r--r--drivers/net/ethernet/marvell/sky2.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/nvidia/forcedeth.c8
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c2
-rw-r--r--drivers/net/ethernet/rdc/r6040.c2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c117
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c7
-rw-r--r--drivers/net/hippi/Kconfig2
-rw-r--r--drivers/net/usb/asix.c68
-rw-r--r--drivers/net/usb/cdc_ether.c2
-rw-r--r--drivers/net/usb/lg-vl600.c25
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c33
-rw-r--r--drivers/net/wireless/libertas/cfg.c2
-rw-r--r--drivers/net/wireless/libertas/if_spi.c1
-rw-r--r--drivers/net/wireless/mwifiex/scan.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c22
-rw-r--r--drivers/pinctrl/Kconfig22
-rw-r--r--drivers/platform/x86/Kconfig4
-rw-r--r--drivers/platform/x86/dell-laptop.c4
-rw-r--r--drivers/ps3/ps3-vuart.c2
-rw-r--r--drivers/ps3/ps3stor_lib.c2
-rw-r--r--drivers/rtc/rtc-mrst.c19
-rw-r--r--drivers/rtc/rtc-puv3.c4
-rw-r--r--drivers/s390/char/zcore.c2
-rw-r--r--drivers/s390/crypto/ap_bus.c23
-rw-r--r--drivers/s390/net/Kconfig2
-rw-r--r--drivers/s390/net/lcs.c6
-rw-r--r--drivers/s390/net/netiucv.c2
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c1
-rw-r--r--drivers/s390/net/qeth_l3_main.c7
-rw-r--r--drivers/s390/net/qeth_l3_sys.c4
-rw-r--r--drivers/scsi/aacraid/linit.c4
-rw-r--r--drivers/scsi/hpsa.c5
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c5
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/scsi/scsi_scan.c6
-rw-r--r--drivers/sh/Makefile8
-rw-r--r--drivers/sh/clk/core.c107
-rw-r--r--drivers/sh/pm_runtime.c65
-rw-r--r--drivers/spi/spi-atmel.c5
-rw-r--r--drivers/spi/spi-pl022.c8
-rw-r--r--drivers/staging/media/as102/as102_drv.c4
-rw-r--r--drivers/staging/media/as102/as102_drv.h3
-rw-r--r--drivers/staging/octeon/ethernet-tx.c2
-rw-r--r--drivers/tty/n_gsm.c12
-rw-r--r--drivers/tty/serial/sh-sci.c19
-rw-r--r--drivers/usb/gadget/f_phonet.c2
-rw-r--r--drivers/usb/gadget/fsl_udc_core.c2
-rw-r--r--drivers/virtio/virtio_pci.c11
-rw-r--r--drivers/xen/balloon.c4
-rw-r--r--drivers/xen/gntalloc.c4
-rw-r--r--drivers/xen/gntdev.c10
-rw-r--r--drivers/xen/xenbus/xenbus_client.c11
166 files changed, 1303 insertions, 816 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 73b2909dddfe..0e8e2de2ed3e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
/*
* Suspend / resume control
*/
-static int acpi_idle_suspend;
static u32 saved_bm_rld;
static void acpi_idle_bm_rld_save(void)
@@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void)
int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
{
- if (acpi_idle_suspend == 1)
- return 0;
-
acpi_idle_bm_rld_save();
- acpi_idle_suspend = 1;
return 0;
}
int acpi_processor_resume(struct acpi_device * device)
{
- if (acpi_idle_suspend == 0)
- return 0;
-
acpi_idle_bm_rld_restore();
- acpi_idle_suspend = 0;
return 0;
}
@@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
local_irq_disable();
- /* Do not access any ACPI IO ports in suspend path */
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
lapic_timer_state_broadcast(pr, cx, 1);
kt1 = ktime_get_real();
acpi_idle_do_entry(cx);
@@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
local_irq_disable();
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
-
if (cx->entry_method != ACPI_CSTATE_FFH) {
current_thread_info()->status &= ~TS_POLLING;
/*
@@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (unlikely(!pr))
return -EINVAL;
-
- if (acpi_idle_suspend) {
- cpu_relax();
- return -EINVAL;
- }
-
if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (drv->safe_state_index >= 0) {
return drv->states[drv->safe_state_index].enter(dev,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index fb7b90b05922..cf26222a93c5 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -390,6 +390,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
+ /* Asmedia */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */
+
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 004f2ce3dc73..ec555951176e 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -65,7 +65,7 @@ static struct scsi_host_template ahci_platform_sht = {
static int __init ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
const struct platform_device_id *id = platform_get_device_id(pdev);
struct ata_port_info pi = ahci_port_info[id->driver_data];
const struct ata_port_info *ppi[] = { &pi, NULL };
@@ -191,7 +191,7 @@ err0:
static int __devexit ahci_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f22957c2769a..a9b282038000 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
sata_scr_read(link, SCR_STATUS, &sstatus))
rc = -ERESTART;
- if (rc == -ERESTART || try >= max_tries) {
+ if (try >= max_tries) {
/*
* Thaw host port even if reset failed, so that the port
* can be retried on the next phy event. This risks
@@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify,
ata_eh_acquire(ap);
}
+ /*
+ * While disks spinup behind PMP, some controllers fail sending SRST.
+ * They need to be reset - as well as the PMP - before retrying.
+ */
+ if (rc == -ERESTART) {
+ if (ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
+ goto out;
+ }
+
if (try == max_tries - 1) {
sata_down_spd_limit(link, 0);
if (slave)
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 104462dbc524..21b80c555c60 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -389,12 +389,9 @@ static void sata_pmp_quirks(struct ata_port *ap)
/* link reports offline after LPM */
link->flags |= ATA_LFLAG_NO_LPM;
- /* Class code report is unreliable and SRST
- * times out under certain configurations.
- */
+ /* Class code report is unreliable. */
if (link->pmp < 5)
- link->flags |= ATA_LFLAG_NO_SRST |
- ATA_LFLAG_ASSUME_ATA;
+ link->flags |= ATA_LFLAG_ASSUME_ATA;
/* port 5 is for SEMB device and it doesn't like SRST */
if (link->pmp == 5)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 72a9770ac42f..2a5412e7e9c1 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1217,6 +1217,10 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev)
/**
* __ata_change_queue_depth - helper for ata_scsi_change_queue_depth
+ * @ap: ATA port to which the device change the queue depth
+ * @sdev: SCSI device to configure queue depth for
+ * @queue_depth: new queue depth
+ * @reason: calling context
*
* libsas and libata have different approaches for associating a sdev to
* its ata_port.
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index a72ab0dde4e5..2a472c5bb7db 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
ret = of_irq_to_resource(dn, 0, &irq_res);
- if (ret == NO_IRQ)
+ if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 447d9c05fb5a..95ec435f0eb4 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -104,7 +104,7 @@ static const struct ata_port_info sis_port_info = {
};
MODULE_AUTHOR("Uwe Koziolek");
-MODULE_DESCRIPTION("low-level driver for Silicon Integratad Systems SATA controller");
+MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 82c865452c70..d8b3d89db043 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -22,6 +22,7 @@
#include <linux/kallsyms.h>
#include <linux/mutex.h>
#include <linux/async.h>
+#include <linux/pm_runtime.h>
#include "base.h"
#include "power/power.h"
@@ -1742,6 +1743,8 @@ void device_shutdown(void)
*/
list_del_init(&dev->kobj.entry);
spin_unlock(&devices_kset->list_lock);
+ /* Disable all device's runtime power management */
+ pm_runtime_disable(dev);
if (dev->bus && dev->bus->shutdown) {
dev_dbg(dev, "shutdown\n");
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 5f0f85d5c576..428e55e012dc 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -229,7 +229,8 @@ int pm_clk_suspend(struct device *dev)
list_for_each_entry_reverse(ce, &psd->clock_list, node) {
if (ce->status < PCE_STATUS_ERROR) {
- clk_disable(ce->clk);
+ if (ce->status == PCE_STATUS_ENABLED)
+ clk_disable(ce->clk);
ce->status = PCE_STATUS_ACQUIRED;
}
}
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 7fa098464dae..c3d2dfcf438d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -920,7 +920,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
End:
if (!error) {
dev->power.is_suspended = true;
- if (dev->power.wakeup_path && dev->parent)
+ if (dev->power.wakeup_path
+ && dev->parent && !dev->parent->power.ignore_children)
dev->parent->power.wakeup_path = true;
}
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 434a6c011675..95706fa24c73 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notifier(struct device *dev)
struct device_opp *dev_opp = find_device_opp(dev);
if (IS_ERR(dev_opp))
- return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */
+ return ERR_CAST(dev_opp); /* matching type */
return &dev_opp->head;
}
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 30a94eadc200..86de6c50fc41 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -212,11 +212,9 @@ int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
if (!dev || !req) /*guard against callers passing in null */
return -EINVAL;
- if (dev_pm_qos_request_active(req)) {
- WARN(1, KERN_ERR "dev_pm_qos_add_request() called for already "
- "added request\n");
+ if (WARN(dev_pm_qos_request_active(req),
+ "%s() called for already added request\n", __func__))
return -EINVAL;
- }
req->dev = dev;
@@ -271,11 +269,9 @@ int dev_pm_qos_update_request(struct dev_pm_qos_request *req,
if (!req) /*guard against callers passing in null */
return -EINVAL;
- if (!dev_pm_qos_request_active(req)) {
- WARN(1, KERN_ERR "dev_pm_qos_update_request() called for "
- "unknown object\n");
+ if (WARN(!dev_pm_qos_request_active(req),
+ "%s() called for unknown object\n", __func__))
return -EINVAL;
- }
mutex_lock(&dev_pm_qos_mtx);
@@ -312,11 +308,9 @@ int dev_pm_qos_remove_request(struct dev_pm_qos_request *req)
if (!req) /*guard against callers passing in null */
return -EINVAL;
- if (!dev_pm_qos_request_active(req)) {
- WARN(1, KERN_ERR "dev_pm_qos_remove_request() called for "
- "unknown object\n");
+ if (WARN(!dev_pm_qos_request_active(req),
+ "%s() called for unknown object\n", __func__))
return -EINVAL;
- }
mutex_lock(&dev_pm_qos_mtx);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 486f94ef24d4..8004ac30a7a8 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -4319,6 +4320,10 @@ static int __devinit cciss_pci_init(ctlr_info_t *h)
dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
return -ENODEV;
}
+
+ pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
+
err = pci_enable_device(h->pdev);
if (err) {
dev_warn(&h->pdev->dev, "Unable to Enable PCI device\n");
@@ -5158,6 +5163,7 @@ reinit_after_soft_reset:
h->cciss_max_sectors = 8192;
rebuild_lun_table(h, 1, 0);
+ cciss_engage_scsi(h);
h->busy_initializing = 0;
return 1;
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index 951a4e33b92b..e820b68d2f6c 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -1720,5 +1720,6 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd)
/* If no tape support, then these become defined out of existence */
#define cciss_scsi_setup(cntl_num)
+#define cciss_engage_scsi(h)
#endif /* CONFIG_CISS_SCSI_TAPE */
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3d806820280e..68b205a9338f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -161,17 +161,19 @@ static struct loop_func_table *xfer_funcs[MAX_LO_CRYPT] = {
&xor_funcs
};
-static loff_t get_loop_size(struct loop_device *lo, struct file *file)
+static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file)
{
- loff_t size, offset, loopsize;
+ loff_t size, loopsize;
/* Compute loopsize in bytes */
size = i_size_read(file->f_mapping->host);
- offset = lo->lo_offset;
loopsize = size - offset;
- if (lo->lo_sizelimit > 0 && lo->lo_sizelimit < loopsize)
- loopsize = lo->lo_sizelimit;
+ /* offset is beyond i_size, wierd but possible */
+ if (loopsize < 0)
+ return 0;
+ if (sizelimit > 0 && sizelimit < loopsize)
+ loopsize = sizelimit;
/*
* Unfortunately, if we want to do I/O on the device,
* the number of 512-byte sectors has to fit into a sector_t.
@@ -179,17 +181,25 @@ static loff_t get_loop_size(struct loop_device *lo, struct file *file)
return loopsize >> 9;
}
+static loff_t get_loop_size(struct loop_device *lo, struct file *file)
+{
+ return get_size(lo->lo_offset, lo->lo_sizelimit, file);
+}
+
static int
-figure_loop_size(struct loop_device *lo)
+figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit)
{
- loff_t size = get_loop_size(lo, lo->lo_backing_file);
+ loff_t size = get_size(offset, sizelimit, lo->lo_backing_file);
sector_t x = (sector_t)size;
if (unlikely((loff_t)x != size))
return -EFBIG;
-
+ if (lo->lo_offset != offset)
+ lo->lo_offset = offset;
+ if (lo->lo_sizelimit != sizelimit)
+ lo->lo_sizelimit = sizelimit;
set_capacity(lo->lo_disk, x);
- return 0;
+ return 0;
}
static inline int
@@ -372,7 +382,8 @@ do_lo_receive(struct loop_device *lo,
if (retval < 0)
return retval;
-
+ if (retval != bvec->bv_len)
+ return -EIO;
return 0;
}
@@ -1058,9 +1069,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
if (lo->lo_offset != info->lo_offset ||
lo->lo_sizelimit != info->lo_sizelimit) {
- lo->lo_offset = info->lo_offset;
- lo->lo_sizelimit = info->lo_sizelimit;
- if (figure_loop_size(lo))
+ if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit))
return -EFBIG;
}
loop_config_discard(lo);
@@ -1246,7 +1255,7 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev)
err = -ENXIO;
if (unlikely(lo->lo_state != Lo_bound))
goto out;
- err = figure_loop_size(lo);
+ err = figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit);
if (unlikely(err))
goto out;
sec = get_capacity(lo->lo_disk);
@@ -1284,13 +1293,19 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode,
goto out_unlocked;
break;
case LOOP_SET_STATUS:
- err = loop_set_status_old(lo, (struct loop_info __user *) arg);
+ err = -EPERM;
+ if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
+ err = loop_set_status_old(lo,
+ (struct loop_info __user *)arg);
break;
case LOOP_GET_STATUS:
err = loop_get_status_old(lo, (struct loop_info __user *) arg);
break;
case LOOP_SET_STATUS64:
- err = loop_set_status64(lo, (struct loop_info64 __user *) arg);
+ err = -EPERM;
+ if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN))
+ err = loop_set_status64(lo,
+ (struct loop_info64 __user *) arg);
break;
case LOOP_GET_STATUS64:
err = loop_get_status64(lo, (struct loop_info64 __user *) arg);
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 6b9a2000d56a..a79fb4f7ff62 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -630,6 +630,7 @@ static ssize_t pg_read(struct file *filp, char __user *buf, size_t count, loff_t
if (dev->status & 0x10)
return -ETIME;
+ memset(&hdr, 0, sizeof(hdr));
hdr.magic = PG_MAGIC;
hdr.dlen = dev->dlen;
copy = 0;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 66cd0b8096ca..c92424ca1a55 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1186,10 +1186,11 @@ static void gen6_cleanup(void)
/* Certain Gen5 chipsets require require idling the GPU before
* unmapping anything from the GTT when VT-d is enabled.
*/
-extern int intel_iommu_gfx_mapped;
static inline int needs_idle_maps(void)
{
+#ifdef CONFIG_INTEL_IOMMU
const unsigned short gpu_devid = intel_private.pcidev->device;
+ extern int intel_iommu_gfx_mapped;
/* Query intel_iommu to see if we need the workaround. Presumably that
* was loaded first.
@@ -1198,7 +1199,7 @@ static inline int needs_idle_maps(void)
gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) &&
intel_iommu_gfx_mapped)
return 1;
-
+#endif
return 0;
}
@@ -1236,7 +1237,7 @@ static int i9xx_setup(void)
intel_private.gtt_bus_addr = reg_addr + gtt_offset;
}
- if (needs_idle_maps());
+ if (needs_idle_maps())
intel_private.base.do_idle_maps = 1;
intel_i9xx_setup_flush();
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 63e19ba56bbe..6035ab8d5ef7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -941,7 +941,7 @@ void get_random_bytes(void *buf, int nbytes)
if (!arch_get_random_long(&v))
break;
- memcpy(buf, &v, chunk);
+ memcpy(p, &v, chunk);
p += chunk;
nbytes -= chunk;
}
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index edaa987621ea..f5002015d82e 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -109,7 +109,7 @@ static unsigned int db8500_cpufreq_getspeed(unsigned int cpu)
static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
{
- int res;
+ int i, res;
BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table));
@@ -120,8 +120,8 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
freq_table[3].frequency = 1000000;
}
pr_info("db8500-cpufreq : Available frequencies:\n");
- while (freq_table[i].frequency != CPUFREQ_TABLE_END)
- pr_info(" %d Mhz\n", freq_table[i++].frequency/1000);
+ for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
+ pr_info(" %d Mhz\n", freq_table[i].frequency/1000);
/* get policy fields based on the table */
res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 643b055ed3cd..8f0491037080 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -1,36 +1,29 @@
-config ARCH_HAS_DEVFREQ
- bool
- depends on ARCH_HAS_OPP
- help
- Denotes that the architecture supports DEVFREQ. If the architecture
- supports multiple OPP entries per device and the frequency of the
- devices with OPPs may be altered dynamically, the architecture
- supports DEVFREQ.
-
menuconfig PM_DEVFREQ
bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
- depends on PM_OPP && ARCH_HAS_DEVFREQ
help
- With OPP support, a device may have a list of frequencies and
- voltages available. DEVFREQ, a generic DVFS framework can be
- registered for a device with OPP support in order to let the
- governor provided to DEVFREQ choose an operating frequency
- based on the OPP's list and the policy given with DEVFREQ.
+ A device may have a list of frequencies and voltages available.
+ devfreq, a generic DVFS framework can be registered for a device
+ in order to let the governor provided to devfreq choose an
+ operating frequency based on the device driver's policy.
- Each device may have its own governor and policy. DEVFREQ can
+ Each device may have its own governor and policy. Devfreq can
reevaluate the device state periodically and/or based on the
- OPP list changes (each frequency/voltage pair in OPP may be
- disabled or enabled).
+ notification to "nb", a notifier block, of devfreq.
- Like some CPUs with CPUFREQ, a device may have multiple clocks.
+ Like some CPUs with CPUfreq, a device may have multiple clocks.
However, because the clock frequencies of a single device are
- determined by the single device's state, an instance of DEVFREQ
+ determined by the single device's state, an instance of devfreq
is attached to a single device and returns a "representative"
- clock frequency from the OPP of the device, which is also attached
- to a device by 1-to-1. The device registering DEVFREQ takes the
- responsiblity to "interpret" the frequency listed in OPP and
+ clock frequency of the device, which is also attached
+ to a device by 1-to-1. The device registering devfreq takes the
+ responsiblity to "interpret" the representative frequency and
to set its every clock accordingly with the "target" callback
- given to DEVFREQ.
+ given to devfreq.
+
+ When OPP is used with the devfreq device, it is recommended to
+ register devfreq's nb to the OPP's notifier head. If OPP is
+ used with the devfreq device, you may use OPP helper
+ functions defined in devfreq.h.
if PM_DEVFREQ
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 5d15b812377b..59d24e9cb8c5 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -15,7 +15,9 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/init.h>
+#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/stat.h>
#include <linux/opp.h>
#include <linux/devfreq.h>
#include <linux/workqueue.h>
@@ -416,10 +418,14 @@ out:
*/
int devfreq_remove_device(struct devfreq *devfreq)
{
+ bool central_polling;
+
if (!devfreq)
return -EINVAL;
- if (!devfreq->governor->no_central_polling) {
+ central_polling = !devfreq->governor->no_central_polling;
+
+ if (central_polling) {
mutex_lock(&devfreq_list_lock);
while (wait_remove_device == devfreq) {
mutex_unlock(&devfreq_list_lock);
@@ -431,7 +437,7 @@ int devfreq_remove_device(struct devfreq *devfreq)
mutex_lock(&devfreq->lock);
_remove_devfreq(devfreq, false); /* it unlocks devfreq->lock */
- if (!devfreq->governor->no_central_polling)
+ if (central_polling)
mutex_unlock(&devfreq_list_lock);
return 0;
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index bcb1126e3d00..153980be4ee6 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -585,14 +585,12 @@ int dmi_name_in_serial(const char *str)
}
/**
- * dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information.
+ * dmi_name_in_vendors - Check if string is in the DMI system or board vendor name
* @str: Case sensitive Name
*/
int dmi_name_in_vendors(const char *str)
{
- static int fields[] = { DMI_BIOS_VENDOR, DMI_BIOS_VERSION, DMI_SYS_VENDOR,
- DMI_PRODUCT_NAME, DMI_PRODUCT_VERSION, DMI_BOARD_VENDOR,
- DMI_BOARD_NAME, DMI_BOARD_VERSION, DMI_NONE };
+ static int fields[] = { DMI_SYS_VENDOR, DMI_BOARD_VENDOR, DMI_NONE };
int i;
for (i = 0; fields[i] != DMI_NONE; i++) {
int f = fields[i];
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 0e49d87f6c60..0b0562979171 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -148,13 +148,17 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
return (__raw_readl(reg) & GPIO_BIT(bank, gpio)) != 0;
}
-#define MOD_REG_BIT(reg, bit_mask, set) \
-do { \
- int l = __raw_readl(base + reg); \
- if (set) l |= bit_mask; \
- else l &= ~bit_mask; \
- __raw_writel(l, base + reg); \
-} while(0)
+static inline void _gpio_rmw(void __iomem *base, u32 reg, u32 mask, bool set)
+{
+ int l = __raw_readl(base + reg);
+
+ if (set)
+ l |= mask;
+ else
+ l &= ~mask;
+
+ __raw_writel(l, base + reg);
+}
/**
* _set_gpio_debounce - low level gpio debounce time
@@ -210,28 +214,28 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
u32 gpio_bit = 1 << gpio;
if (cpu_is_omap44xx()) {
- MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_LOW);
- MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_HIGH);
- MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_RISING);
- MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_FALLING);
+ _gpio_rmw(base, OMAP4_GPIO_LEVELDETECT0, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_LOW);
+ _gpio_rmw(base, OMAP4_GPIO_LEVELDETECT1, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_HIGH);
+ _gpio_rmw(base, OMAP4_GPIO_RISINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_RISING);
+ _gpio_rmw(base, OMAP4_GPIO_FALLINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_FALLING);
} else {
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_LOW);
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_HIGH);
- MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_RISING);
- MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_FALLING);
+ _gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_LOW);
+ _gpio_rmw(base, OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
+ trigger & IRQ_TYPE_LEVEL_HIGH);
+ _gpio_rmw(base, OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_RISING);
+ _gpio_rmw(base, OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
+ trigger & IRQ_TYPE_EDGE_FALLING);
}
if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
if (cpu_is_omap44xx()) {
- MOD_REG_BIT(OMAP4_GPIO_IRQWAKEN0, gpio_bit,
- trigger != 0);
+ _gpio_rmw(base, OMAP4_GPIO_IRQWAKEN0, gpio_bit,
+ trigger != 0);
} else {
/*
* GPIO wakeup request can only be generated on edge
@@ -1086,6 +1090,11 @@ omap_mpuio_alloc_gc(struct gpio_bank *bank, unsigned int irq_start,
gc = irq_alloc_generic_chip("MPUIO", 1, irq_start, bank->base,
handle_simple_irq);
+ if (!gc) {
+ dev_err(bank->dev, "Memory alloc failed for gc\n");
+ return;
+ }
+
ct = gc->chip_types;
/* NOTE: No ack required, reading IRQ status clears it. */
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 0550dcb85814..147df8ae79db 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -596,9 +596,6 @@ static int __devinit device_pca953x_init(struct pca953x_chip *chip, int invert)
/* set platform specific polarity inversion */
ret = pca953x_write_reg(chip, PCA953X_INVERT, invert);
- if (ret)
- goto out;
- return 0;
out:
return ret;
}
@@ -640,7 +637,7 @@ static int __devinit pca953x_probe(struct i2c_client *client,
struct pca953x_platform_data *pdata;
struct pca953x_chip *chip;
int irq_base=0, invert=0;
- int ret = 0;
+ int ret;
chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
if (chip == NULL)
@@ -673,10 +670,10 @@ static int __devinit pca953x_probe(struct i2c_client *client,
pca953x_setup_gpio(chip, id->driver_data & PCA_GPIO_MASK);
if (chip->chip_type == PCA953X_TYPE)
- device_pca953x_init(chip, invert);
- else if (chip->chip_type == PCA957X_TYPE)
- device_pca957x_init(chip, invert);
+ ret = device_pca953x_init(chip, invert);
else
+ ret = device_pca957x_init(chip, invert);
+ if (ret)
goto out_failed;
ret = pca953x_irq_setup(chip, id, irq_base);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 785127cb281b..1368826ef284 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -9,7 +9,6 @@ menuconfig DRM
depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU
select I2C
select I2C_ALGOBIT
- select SLOW_WORK
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
@@ -96,6 +95,7 @@ config DRM_I915
select FB_CFB_IMAGEBLIT
# i915 depends on ACPI_VIDEO when ACPI is enabled
# but for select to work, need to select ACPI_VIDEO's dependencies, ick
+ select BACKLIGHT_LCD_SUPPORT if ACPI
select BACKLIGHT_CLASS_DEVICE if ACPI
select VIDEO_OUTPUT_CONTROL if ACPI
select INPUT if ACPI
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 9a2e2a14b3bb..405c63b9d539 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2118,8 +2118,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
property->num_values = num_values;
INIT_LIST_HEAD(&property->enum_blob_list);
- if (name)
+ if (name) {
strncpy(property->name, name, DRM_PROP_NAME_LEN);
+ property->name[DRM_PROP_NAME_LEN-1] = '\0';
+ }
list_add_tail(&property->head, &dev->mode_config.property_list);
return property;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 2957636161e8..3969f7553fe7 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -484,6 +484,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
struct drm_connector *save_connectors, *connector;
int count = 0, ro, fail = 0;
struct drm_crtc_helper_funcs *crtc_funcs;
+ struct drm_mode_set save_set;
int ret = 0;
int i;
@@ -556,6 +557,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
save_connectors[count++] = *connector;
}
+ save_set.crtc = set->crtc;
+ save_set.mode = &set->crtc->mode;
+ save_set.x = set->crtc->x;
+ save_set.y = set->crtc->y;
+ save_set.fb = set->crtc->fb;
+
/* We should be able to check here if the fb has the same properties
* and then just flip_or_move it */
if (set->crtc->fb != set->fb) {
@@ -721,6 +728,12 @@ fail:
*connector = save_connectors[count++];
}
+ /* Try to restore the config */
+ if (mode_changed &&
+ !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x,
+ save_set.y, save_set.fb))
+ DRM_ERROR("failed to restore config after modeset failure\n");
+
kfree(save_connectors);
kfree(save_encoders);
kfree(save_crtcs);
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index d067c12ba940..1c7a1c0d3edd 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
tmp->minor = minor;
tmp->dent = ent;
tmp->info_ent = &files[i];
- list_add(&(tmp->list), &(minor->debugfs_nodes.list));
+
+ mutex_lock(&minor->debugfs_lock);
+ list_add(&tmp->list, &minor->debugfs_list);
+ mutex_unlock(&minor->debugfs_lock);
}
return 0;
@@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
char name[64];
int ret;
- INIT_LIST_HEAD(&minor->debugfs_nodes.list);
+ INIT_LIST_HEAD(&minor->debugfs_list);
+ mutex_init(&minor->debugfs_lock);
sprintf(name, "%d", minor_id);
minor->debugfs_root = debugfs_create_dir(name, root);
if (!minor->debugfs_root) {
@@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
struct drm_info_node *tmp;
int i;
+ mutex_lock(&minor->debugfs_lock);
for (i = 0; i < count; i++) {
- list_for_each_safe(pos, q, &minor->debugfs_nodes.list) {
+ list_for_each_safe(pos, q, &minor->debugfs_list) {
tmp = list_entry(pos, struct drm_info_node, list);
if (tmp->info_ent == &files[i]) {
debugfs_remove(tmp->dent);
@@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
}
}
}
+ mutex_unlock(&minor->debugfs_lock);
return 0;
}
EXPORT_SYMBOL(drm_debugfs_remove_files);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index fc81af9dbf42..40c187c60f44 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0),
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index cb3794a00f98..44a5d0ad8b7c 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -110,10 +110,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
/* Prevent vblank irq processing while disabling vblank irqs,
* so no updates of timestamps or count can happen after we've
* disabled. Needed to prevent races in case of delayed irq's.
- * Disable preemption, so vblank_time_lock is held as short as
- * possible, even under a kernel with PREEMPT_RT patches.
*/
- preempt_disable();
spin_lock_irqsave(&dev->vblank_time_lock, irqflags);
dev->driver->disable_vblank(dev, crtc);
@@ -164,7 +161,6 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
clear_vblank_timestamps(dev, crtc);
spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
- preempt_enable();
}
static void vblank_disable_fn(unsigned long arg)
@@ -407,13 +403,16 @@ int drm_irq_uninstall(struct drm_device *dev)
/*
* Wake up any waiters so they don't hang.
*/
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
- for (i = 0; i < dev->num_crtcs; i++) {
- DRM_WAKEUP(&dev->vbl_queue[i]);
- dev->vblank_enabled[i] = 0;
- dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
+ if (dev->num_crtcs) {
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ for (i = 0; i < dev->num_crtcs; i++) {
+ DRM_WAKEUP(&dev->vbl_queue[i]);
+ dev->vblank_enabled[i] = 0;
+ dev->last_vblank[i] =
+ dev->driver->get_vblank_counter(dev, i);
+ }
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
}
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
if (!irq_enabled)
return -EINVAL;
@@ -886,10 +885,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
spin_lock_irqsave(&dev->vbl_lock, irqflags);
/* Going from 0->1 means we have to enable interrupts again */
if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) {
- /* Disable preemption while holding vblank_time_lock. Do
- * it explicitely to guard against PREEMPT_RT kernel.
- */
- preempt_disable();
spin_lock_irqsave(&dev->vblank_time_lock, irqflags2);
if (!dev->vblank_enabled[crtc]) {
/* Enable vblank irqs under vblank_time_lock protection.
@@ -909,7 +904,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
}
}
spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags2);
- preempt_enable();
} else {
if (!dev->vblank_enabled[crtc]) {
atomic_dec(&dev->vblank_refcount[crtc]);
@@ -1125,6 +1119,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
trace_drm_vblank_event_delivered(current->pid, pipe,
vblwait->request.sequence);
} else {
+ /* drm_handle_vblank_events will call drm_vblank_put */
list_add_tail(&e->base.link, &dev->vblank_event_list);
vblwait->reply.sequence = vblwait->request.sequence;
}
@@ -1205,8 +1200,12 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
goto done;
}
- if (flags & _DRM_VBLANK_EVENT)
+ if (flags & _DRM_VBLANK_EVENT) {
+ /* must hold on to the vblank ref until the event fires
+ * drm_vblank_put will be called asynchronously
+ */
return drm_queue_vblank_event(dev, crtc, vblwait, file_priv);
+ }
if ((flags & _DRM_VBLANK_NEXTONMISS) &&
(seq - vblwait->request.sequence) <= (1<<23)) {
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d14b44e13f51..4f40f1ce1d8e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1506,7 +1506,10 @@ drm_add_fake_info_node(struct drm_minor *minor,
node->minor = minor;
node->dent = ent;
node->info_ent = (void *) key;
- list_add(&node->list, &minor->debugfs_nodes.list);
+
+ mutex_lock(&minor->debugfs_lock);
+ list_add(&node->list, &minor->debugfs_list);
+ mutex_unlock(&minor->debugfs_lock);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index cc531bb59c26..e9c2cfe45daa 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -789,8 +789,8 @@ static struct vm_operations_struct i915_gem_vm_ops = {
};
static struct drm_driver driver = {
- /* don't use mtrr's here, the Xserver or user space app should
- * deal with them for intel hardware.
+ /* Don't use MTRRs here; the Xserver or userspace app should
+ * deal with them for Intel hardware.
*/
.driver_features =
DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6651c36b6e8a..d18b07adcffa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file,
if (obj->base.size > dev_priv->mm.gtt_mappable_end) {
ret = -E2BIG;
- goto unlock;
+ goto out;
}
if (obj->madv != I915_MADV_WILLNEED) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 032a82098136..5fc201b49d30 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -640,10 +640,9 @@ static int
nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t reg0 = nv_rd32(dev, reg + 0);
- uint32_t reg1 = nv_rd32(dev, reg + 4);
struct nouveau_pll_vals pll;
struct pll_lims pll_limits;
+ u32 ctrl, mask, coef;
int ret;
ret = get_pll_limits(dev, reg, &pll_limits);
@@ -654,15 +653,20 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk)
if (!clk)
return -ERANGE;
- reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16);
- reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1;
-
- if (dev_priv->vbios.execute) {
- still_alive();
- nv_wr32(dev, reg + 4, reg1);
- nv_wr32(dev, reg + 0, reg0);
+ coef = pll.N1 << 8 | pll.M1;
+ ctrl = pll.log2P << 16;
+ mask = 0x00070000;
+ if (reg == 0x004008) {
+ mask |= 0x01f80000;
+ ctrl |= (pll_limits.log2p_bias << 19);
+ ctrl |= (pll.log2P << 22);
}
+ if (!dev_priv->vbios.execute)
+ return 0;
+
+ nv_mask(dev, reg + 0, mask, ctrl);
+ nv_wr32(dev, reg + 4, coef);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7226f419e178..7cc37e690860 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -148,7 +148,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
if (dev_priv->card_type == NV_10 &&
nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
- nvbo->bo.mem.num_pages < vram_pages / 2) {
+ nvbo->bo.mem.num_pages < vram_pages / 4) {
/*
* Make sure that the color and depth buffers are handled
* by independent memory controller units. Up to a 9x
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index a319d5646ea9..bb6ec9ef8676 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -158,6 +158,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
INIT_LIST_HEAD(&chan->nvsw.vbl_wait);
INIT_LIST_HEAD(&chan->nvsw.flip);
INIT_LIST_HEAD(&chan->fence.pending);
+ spin_lock_init(&chan->fence.lock);
/* setup channel's memory and vm */
ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index e0d275e1c96c..cea6696b1906 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -710,7 +710,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
case OUTPUT_DP:
max_clock = nv_encoder->dp.link_nr;
max_clock *= nv_encoder->dp.link_bw;
- clock = clock * nouveau_connector_bpp(connector) / 8;
+ clock = clock * nouveau_connector_bpp(connector) / 10;
break;
default:
BUG_ON(1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 14a8627efe4d..3a4cc32b9e44 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -487,6 +487,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fbdev *nfbdev;
+ int preferred_bpp;
int ret;
nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
@@ -505,7 +506,15 @@ int nouveau_fbcon_init(struct drm_device *dev)
}
drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
- drm_fb_helper_initial_config(&nfbdev->helper, 32);
+
+ if (dev_priv->vram_size <= 32 * 1024 * 1024)
+ preferred_bpp = 8;
+ else if (dev_priv->vram_size <= 64 * 1024 * 1024)
+ preferred_bpp = 16;
+ else
+ preferred_bpp = 32;
+
+ drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 81116cfea275..2f6daae68b9d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -539,8 +539,6 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
return ret;
}
- INIT_LIST_HEAD(&chan->fence.pending);
- spin_lock_init(&chan->fence.lock);
atomic_set(&chan->fence.last_sequence_irq, 0);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index c6143df48b9f..d39b2202b197 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -333,7 +333,7 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what,
NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
- for (i = 0; info[i].addr; i++) {
+ for (i = 0; i2c && info[i].addr; i++) {
if (nouveau_probe_i2c_addr(i2c, info[i].addr) &&
(!match || match(i2c, &info[i]))) {
NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 9f178aa94162..33d03fbf00df 100644
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -239,7 +239,7 @@ nouveau_perf_init(struct drm_device *dev)
if(version == 0x15) {
memtimings->timing =
kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL);
- if(!memtimings) {
+ if (!memtimings->timing) {
NV_WARN(dev,"Could not allocate memtiming table\n");
return;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 82478e0998e5..d8831ab42bb9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -579,6 +579,14 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_display_early;
+ /* workaround an odd issue on nvc1 by disabling the device's
+ * nosnoop capability. hopefully won't cause issues until a
+ * better fix is found - assuming there is one...
+ */
+ if (dev_priv->chipset == 0xc1) {
+ nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
+ }
+
nouveau_pm_init(dev);
ret = engine->vram.init(dev);
@@ -1102,12 +1110,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
dev_priv->noaccel = !!nouveau_noaccel;
if (nouveau_noaccel == -1) {
switch (dev_priv->chipset) {
- case 0xc1: /* known broken */
- case 0xc8: /* never tested */
+#if 0
+ case 0xXX: /* known broken */
NV_INFO(dev, "acceleration disabled by default, pass "
"noaccel=0 to force enable\n");
dev_priv->noaccel = true;
break;
+#endif
default:
dev_priv->noaccel = false;
break;
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index bbc0b9c7e1f7..e676b0d53478 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -57,12 +57,14 @@ read_pll_2(struct drm_device *dev, u32 reg)
int P = (ctrl & 0x00070000) >> 16;
u32 ref = 27000, clk = 0;
- if (ctrl & 0x80000000)
+ if ((ctrl & 0x80000000) && M1) {
clk = ref * N1 / M1;
-
- if (!(ctrl & 0x00000100)) {
- if (ctrl & 0x40000000)
- clk = clk * N2 / M2;
+ if ((ctrl & 0x40000100) == 0x40000000) {
+ if (M2)
+ clk = clk * N2 / M2;
+ else
+ clk = 0;
+ }
}
return clk >> P;
@@ -177,6 +179,11 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
}
/* memory clock */
+ if (!perflvl->memory) {
+ info->mpll_ctrl = 0x00000000;
+ goto out;
+ }
+
ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory,
&N1, &M1, &N2, &M2, &log2P);
if (ret < 0)
@@ -264,6 +271,9 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
mdelay(5);
nv_mask(dev, 0x00c040, 0x00000333, info->ctrl);
+ if (!info->mpll_ctrl)
+ goto resume;
+
/* wait for vblank start on active crtcs, disable memory access */
for (i = 0; i < 2; i++) {
if (!(crtc_mask & (1 << i)))
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index 8c979b31ff61..ac601f7c4e1a 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -131,8 +131,8 @@ nv50_graph_init(struct drm_device *dev, int engine)
NV_DEBUG(dev, "\n");
/* master reset */
- nv_mask(dev, 0x000200, 0x00200100, 0x00000000);
- nv_mask(dev, 0x000200, 0x00200100, 0x00200100);
+ nv_mask(dev, 0x000200, 0x00201000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00201000, 0x00201000);
nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */
/* reset/enable traps and interrupts */
diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c
index d05c2c3b2444..4b46d6968566 100644
--- a/drivers/gpu/drm/nouveau/nv50_grctx.c
+++ b/drivers/gpu/drm/nouveau/nv50_grctx.c
@@ -601,7 +601,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
gr_def(ctx, offset + 0x1c, 0x00880000);
break;
case 0x86:
- gr_def(ctx, offset + 0x1c, 0x008c0000);
+ gr_def(ctx, offset + 0x1c, 0x018c0000);
break;
case 0x92:
case 0x96:
diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c
index 9da23838e63e..2e45e57fd869 100644
--- a/drivers/gpu/drm/nouveau/nv50_vram.c
+++ b/drivers/gpu/drm/nouveau/nv50_vram.c
@@ -160,7 +160,7 @@ nv50_vram_rblock(struct drm_device *dev)
colbits = (r4 & 0x0000f000) >> 12;
rowbitsa = ((r4 & 0x000f0000) >> 16) + 8;
rowbitsb = ((r4 & 0x00f00000) >> 20) + 8;
- banks = ((r4 & 0x01000000) ? 8 : 4);
+ banks = 1 << (((r4 & 0x03000000) >> 24) + 2);
rowsize = parts * banks * (1 << colbits) * 8;
predicted = rowsize << rowbitsa;
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index bbdbc51830c8..a74e501afd25 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -157,8 +157,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
int i = 0, gpc, tp, ret;
- u32 magic;
ret = nouveau_gpuobj_new(dev, chan, 0x2000, 256, NVOBJ_FLAG_VM,
&grch->unk408004);
@@ -207,14 +207,37 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
nv_wo32(grch->mmio, i++ * 4, 0x0041880c);
nv_wo32(grch->mmio, i++ * 4, 0x80000018);
- magic = 0x02180000;
- nv_wo32(grch->mmio, i++ * 4, 0x00405830);
- nv_wo32(grch->mmio, i++ * 4, magic);
- for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
- for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x0324) {
- u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800);
- nv_wo32(grch->mmio, i++ * 4, reg);
- nv_wo32(grch->mmio, i++ * 4, magic);
+ if (dev_priv->chipset != 0xc1) {
+ u32 magic = 0x02180000;
+ nv_wo32(grch->mmio, i++ * 4, 0x00405830);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x520);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ magic += 0x0324;
+ }
+ }
+ } else {
+ u32 magic = 0x02180000;
+ nv_wo32(grch->mmio, i++ * 4, 0x00405830);
+ nv_wo32(grch->mmio, i++ * 4, magic | 0x0000218);
+ nv_wo32(grch->mmio, i++ * 4, 0x004064c4);
+ nv_wo32(grch->mmio, i++ * 4, 0x0086ffff);
+ for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x520);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, (1 << 28) | magic);
+ magic += 0x0324;
+ }
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x544);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ magic += 0x0324;
+ }
}
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index dd0e6a736b3b..96b0b93d94ca 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1812,6 +1812,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
/* calculate first set of magics */
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
+ gpc = -1;
for (tp = 0; tp < priv->tp_total; tp++) {
do {
gpc = (gpc + 1) % priv->gpc_nr;
@@ -1861,30 +1862,26 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
if (1) {
u32 tp_mask = 0, tp_set = 0;
- u8 tpnr[GPC_MAX];
+ u8 tpnr[GPC_MAX], a, b;
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
for (gpc = 0; gpc < priv->gpc_nr; gpc++)
tp_mask |= ((1 << priv->tp_nr[gpc]) - 1) << (gpc * 8);
- gpc = -1;
- for (i = 0, gpc = -1; i < 32; i++) {
- int ltp = i * (priv->tp_total - 1) / 32;
-
- do {
- gpc = (gpc + 1) % priv->gpc_nr;
- } while (!tpnr[gpc]);
- tp = priv->tp_nr[gpc] - tpnr[gpc]--;
+ for (i = 0, gpc = -1, b = -1; i < 32; i++) {
+ a = (i * (priv->tp_total - 1)) / 32;
+ if (a != b) {
+ b = a;
+ do {
+ gpc = (gpc + 1) % priv->gpc_nr;
+ } while (!tpnr[gpc]);
+ tp = priv->tp_nr[gpc] - tpnr[gpc]--;
- tp_set |= 1 << ((gpc * 8) + tp);
+ tp_set |= 1 << ((gpc * 8) + tp);
+ }
- do {
- nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- } while (ltp == (++i * (priv->tp_total - 1) / 32));
- i--;
+ nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
+ nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set ^ tp_mask);
}
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c
index edbfe9360ae2..ce984d573a51 100644
--- a/drivers/gpu/drm/nouveau/nvc0_vram.c
+++ b/drivers/gpu/drm/nouveau/nvc0_vram.c
@@ -43,7 +43,7 @@ static const u8 types[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
- 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3,
+ 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3,
3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 0, 3, 0, 3,
3, 0, 3, 3, 3, 3, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 1, 0
@@ -110,22 +110,26 @@ nvc0_vram_init(struct drm_device *dev)
u32 bsize = nv_rd32(dev, 0x10f20c);
u32 offset, length;
bool uniform = true;
- int ret, i;
+ int ret, part;
NV_DEBUG(dev, "0x100800: 0x%08x\n", nv_rd32(dev, 0x100800));
NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize);
/* read amount of vram attached to each memory controller */
- for (i = 0; i < parts; i++) {
- u32 psize = nv_rd32(dev, 0x11020c + (i * 0x1000));
+ part = 0;
+ while (parts) {
+ u32 psize = nv_rd32(dev, 0x11020c + (part++ * 0x1000));
+ if (psize == 0)
+ continue;
+ parts--;
+
if (psize != bsize) {
if (psize < bsize)
bsize = psize;
uniform = false;
}
- NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", i, psize);
-
+ NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", part, psize);
dev_priv->vram_size += (u64)psize << 20;
}
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 87921c88a95c..87631fede1f8 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1522,12 +1522,6 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
-
- /* adjust pm to upcoming mode change */
- radeon_pm_compute_clocks(rdev);
-
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
return true;
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index a0de48542f71..6fb335a4fdda 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -283,7 +283,7 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
}
- DRM_ERROR("aux i2c too many retries, giving up\n");
+ DRM_DEBUG_KMS("aux i2c too many retries, giving up\n");
return -EREMOTEIO;
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e4c384b9511c..1d603a3335db 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -157,6 +157,57 @@ int sumo_get_temp(struct radeon_device *rdev)
return actual_temp * 1000;
}
+void sumo_pm_init_profile(struct radeon_device *rdev)
+{
+ int idx;
+
+ /* default */
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
+
+ /* low,mid sh/mh */
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
+
+ /* high sh/mh */
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+}
+
void evergreen_pm_misc(struct radeon_device *rdev)
{
int req_ps_idx = rdev->pm.requested_power_state_index;
@@ -1219,7 +1270,7 @@ void evergreen_mc_program(struct radeon_device *rdev)
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.vram_end >> 12);
}
- WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+ WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
if (rdev->flags & RADEON_IS_IGP) {
tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 19afc43ad173..9cdda0b3b081 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -288,24 +288,6 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev)
pcie_lanes);
}
-static int r600_pm_get_type_index(struct radeon_device *rdev,
- enum radeon_pm_state_type ps_type,
- int instance)
-{
- int i;
- int found_instance = -1;
-
- for (i = 0; i < rdev->pm.num_power_states; i++) {
- if (rdev->pm.power_state[i].type == ps_type) {
- found_instance++;
- if (found_instance == instance)
- return i;
- }
- }
- /* return default if no match */
- return rdev->pm.default_power_state_index;
-}
-
void rs780_pm_init_profile(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states == 2) {
@@ -421,6 +403,8 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
void r600_pm_init_profile(struct radeon_device *rdev)
{
+ int idx;
+
if (rdev->family == CHIP_R600) {
/* XXX */
/* default */
@@ -502,81 +486,43 @@ void r600_pm_init_profile(struct radeon_device *rdev)
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
/* low sh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
- } else {
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
- }
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
- } else {
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
- }
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
/* high sh */
- rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
/* low mh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
- } else {
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
- }
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
- } else {
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
- }
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
/* high mh */
- rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b316b301152f..fc5a1d642cb5 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -784,8 +784,7 @@ struct radeon_pm_clock_info {
struct radeon_power_state {
enum radeon_pm_state_type type;
- /* XXX: use a define for num clock modes */
- struct radeon_pm_clock_info clock_info[8];
+ struct radeon_pm_clock_info *clock_info;
/* number of valid clock modes in this power state */
int num_clock_modes;
struct radeon_pm_clock_info *default_clock_mode;
@@ -855,6 +854,9 @@ struct radeon_pm {
struct device *int_hwmon_dev;
};
+int radeon_pm_get_type_index(struct radeon_device *rdev,
+ enum radeon_pm_state_type ps_type,
+ int instance);
/*
* Benchmarking
@@ -1142,6 +1144,48 @@ struct r600_vram_scratch {
u64 gpu_addr;
};
+
+/*
+ * Mutex which allows recursive locking from the same process.
+ */
+struct radeon_mutex {
+ struct mutex mutex;
+ struct task_struct *owner;
+ int level;
+};
+
+static inline void radeon_mutex_init(struct radeon_mutex *mutex)
+{
+ mutex_init(&mutex->mutex);
+ mutex->owner = NULL;
+ mutex->level = 0;
+}
+
+static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
+{
+ if (mutex_trylock(&mutex->mutex)) {
+ /* The mutex was unlocked before, so it's ours now */
+ mutex->owner = current;
+ } else if (mutex->owner != current) {
+ /* Another process locked the mutex, take it */
+ mutex_lock(&mutex->mutex);
+ mutex->owner = current;
+ }
+ /* Otherwise the mutex was already locked by this process */
+
+ mutex->level++;
+}
+
+static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
+{
+ if (--mutex->level > 0)
+ return;
+
+ mutex->owner = NULL;
+ mutex_unlock(&mutex->mutex);
+}
+
+
/*
* Core structure, functions and helpers.
*/
@@ -1197,7 +1241,7 @@ struct radeon_device {
struct radeon_gem gem;
struct radeon_pm pm;
uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
- struct mutex cs_mutex;
+ struct radeon_mutex cs_mutex;
struct radeon_wb wb;
struct radeon_dummy_page dummy_page;
bool gpu_lockup;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index e2944566ffea..a2e1eae114ef 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -834,7 +834,7 @@ static struct radeon_asic sumo_asic = {
.pm_misc = &evergreen_pm_misc,
.pm_prepare = &evergreen_pm_prepare,
.pm_finish = &evergreen_pm_finish,
- .pm_init_profile = &rs780_pm_init_profile,
+ .pm_init_profile = &sumo_pm_init_profile,
.pm_get_dynpm_state = &r600_pm_get_dynpm_state,
.pre_page_flip = &evergreen_pre_page_flip,
.page_flip = &evergreen_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 85f14f0337e4..59914842a729 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -413,6 +413,7 @@ extern int evergreen_cs_parse(struct radeon_cs_parser *p);
extern void evergreen_pm_misc(struct radeon_device *rdev);
extern void evergreen_pm_prepare(struct radeon_device *rdev);
extern void evergreen_pm_finish(struct radeon_device *rdev);
+extern void sumo_pm_init_profile(struct radeon_device *rdev);
extern void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc);
extern u32 evergreen_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base);
extern void evergreen_post_page_flip(struct radeon_device *rdev, int crtc);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 08d0b94332e6..fecd705a1a5f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -85,6 +85,18 @@ static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rd
for (i = 0; i < num_indices; i++) {
gpio = &i2c_info->asGPIO_Info[i];
+ /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
+ if ((rdev->family == CHIP_R420) ||
+ (rdev->family == CHIP_R423) ||
+ (rdev->family == CHIP_RV410)) {
+ if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
+ (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
+ gpio->ucClkMaskShift = 0x19;
+ gpio->ucDataMaskShift = 0x18;
+ }
+ }
+
/* some evergreen boards have bad data for this entry */
if (ASIC_IS_DCE4(rdev)) {
if ((i == 7) &&
@@ -1996,10 +2008,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
case 1:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2035,7 +2051,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 2:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2072,7 +2087,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 3:
- rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
rdev->pm.power_state[state_index].clock_info[0].sclk =
@@ -2257,7 +2271,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
rdev->pm.default_power_state_index = state_index;
rdev->pm.power_state[state_index].default_clock_mode =
&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
- if (ASIC_IS_DCE5(rdev)) {
+ if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
/* NI chips post without MC ucode, so default clocks are strobe mode only */
rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
@@ -2377,17 +2391,31 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
(power_state->v1.ucNonClockStateIndex *
power_info->pplib.ucNonClockSize));
- for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
- clock_info = (union pplib_clock_info *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
- (power_state->v1.ucClockStateIndices[j] *
- power_info->pplib.ucClockInfoSize));
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ ((power_info->pplib.ucStateEntrySize - 1) ?
+ (power_info->pplib.ucStateEntrySize - 1) : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_info->pplib.ucStateEntrySize - 1) {
+ for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
+ clock_info = (union pplib_clock_info *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
+ (power_state->v1.ucClockStateIndices[j] *
+ power_info->pplib.ucClockInfoSize));
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2456,18 +2484,32 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = power_state->v2.clockInfoIndex[j];
- /* XXX this might be an inagua bug... */
- if (clock_array_index >= clock_info_array->ucNumEntries)
- continue;
- clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index];
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ (power_state->v2.ucNumDPMLevels ?
+ power_state->v2.ucNumDPMLevels : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_state->v2.ucNumDPMLevels) {
+ for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
+ clock_array_index = power_state->v2.clockInfoIndex[j];
+ /* XXX this might be an inagua bug... */
+ if (clock_array_index >= clock_info_array->ucNumEntries)
+ continue;
+ clock_info = (union pplib_clock_info *)
+ &clock_info_array->clockInfo[clock_array_index];
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2524,19 +2566,23 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
} else {
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
if (rdev->pm.power_state) {
- /* add the default mode */
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
- rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
- rdev->pm.power_state[state_index].pcie_lanes = 16;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].flags = 0;
- state_index++;
+ rdev->pm.power_state[0].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (rdev->pm.power_state[0].clock_info) {
+ /* add the default mode */
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
+ rdev->pm.power_state[state_index].default_clock_mode =
+ &rdev->pm.power_state[state_index].clock_info[0];
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+ rdev->pm.power_state[state_index].pcie_lanes = 16;
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.power_state[state_index].flags = 0;
+ state_index++;
+ }
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 5cafc90de7f8..17e1a9b2d8fb 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -98,7 +98,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
struct radeon_bo *sobj = NULL;
uint64_t saddr, daddr;
int r, n;
- unsigned int time;
+ int time;
n = RADEON_BENCHMARK_ITERATIONS;
r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 8bf83c4b4147..81fc100be7e1 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2563,14 +2563,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
/* allocate 2 power states */
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
- if (!rdev->pm.power_state) {
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.num_power_states = 0;
-
- rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
- rdev->pm.current_clock_mode_index = 0;
- return;
- }
+ if (rdev->pm.power_state) {
+ /* allocate 1 clock mode per state */
+ rdev->pm.power_state[0].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ rdev->pm.power_state[1].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[0].clock_info ||
+ !rdev->pm.power_state[1].clock_info)
+ goto pm_failed;
+ } else
+ goto pm_failed;
/* check for a thermal chip */
offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
@@ -2735,6 +2738,14 @@ default_mode:
rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.current_clock_mode_index = 0;
+ return;
+
+pm_failed:
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.num_power_states = 0;
+
+ rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
+ rdev->pm.current_clock_mode_index = 0;
}
void radeon_external_tmds_setup(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index fae00c0d75aa..ccaa243c1442 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -222,7 +222,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct radeon_cs_chunk *ib_chunk;
int r;
- mutex_lock(&rdev->cs_mutex);
+ radeon_mutex_lock(&rdev->cs_mutex);
/* initialize parser */
memset(&parser, 0, sizeof(struct radeon_cs_parser));
parser.filp = filp;
@@ -233,14 +233,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r) {
DRM_ERROR("Failed to initialize parser !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_ib_get(rdev, &parser.ib);
if (r) {
DRM_ERROR("Failed to get ib !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_cs_parser_relocs(&parser);
@@ -248,7 +248,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r != -ERESTARTSYS)
DRM_ERROR("Failed to parse relocation %d!\n", r);
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
/* Copy the packet into the IB, the parser will read from the
@@ -260,14 +260,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r || parser.parser_error) {
DRM_ERROR("Invalid command stream !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_cs_finish_pages(&parser);
if (r) {
DRM_ERROR("Invalid command stream !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_ib_schedule(rdev, parser.ib);
@@ -275,7 +275,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
DRM_ERROR("Failed to schedule IB !\n");
}
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c33bc914d93d..c4d00a171411 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -716,7 +716,7 @@ int radeon_device_init(struct radeon_device *rdev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
- mutex_init(&rdev->cs_mutex);
+ radeon_mutex_init(&rdev->cs_mutex);
mutex_init(&rdev->ib_pool.mutex);
mutex_init(&rdev->cp.mutex);
mutex_init(&rdev->dc_hw_i2c_mutex);
@@ -955,6 +955,9 @@ int radeon_gpu_reset(struct radeon_device *rdev)
int r;
int resched;
+ /* Prevent CS ioctl from interfering */
+ radeon_mutex_lock(&rdev->cs_mutex);
+
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
@@ -967,10 +970,15 @@ int radeon_gpu_reset(struct radeon_device *rdev)
radeon_restore_bios_scratch_regs(rdev);
drm_helper_resume_force_mode(rdev->ddev);
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
- return 0;
}
- /* bad news, how to tell it to userspace ? */
- dev_info(rdev->dev, "GPU reset failed\n");
+
+ radeon_mutex_unlock(&rdev->cs_mutex);
+
+ if (r) {
+ /* bad news, how to tell it to userspace ? */
+ dev_info(rdev->dev, "GPU reset failed\n");
+ }
+
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 41a5d48e657b..daadf2111040 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -991,12 +991,6 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
-
- /* adjust pm to upcoming mode change */
- radeon_pm_compute_clocks(rdev);
-
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
return true;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6fabe89fa6a1..78a665bd9519 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -53,6 +53,24 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev);
#define ACPI_AC_CLASS "ac_adapter"
+int radeon_pm_get_type_index(struct radeon_device *rdev,
+ enum radeon_pm_state_type ps_type,
+ int instance)
+{
+ int i;
+ int found_instance = -1;
+
+ for (i = 0; i < rdev->pm.num_power_states; i++) {
+ if (rdev->pm.power_state[i].type == ps_type) {
+ found_instance++;
+ if (found_instance == instance)
+ return i;
+ }
+ }
+ /* return default if no match */
+ return rdev->pm.default_power_state_index;
+}
+
#ifdef CONFIG_ACPI
static int radeon_acpi_event(struct notifier_block *nb,
unsigned long val,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 03daefa73397..880e285d7578 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -105,6 +105,10 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
struct vmw_dma_buffer *dmabuf = NULL;
int ret;
+ /* A lot of the code assumes this */
+ if (handle && (width != 64 || height != 64))
+ return -EINVAL;
+
if (handle) {
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
handle, &surface);
@@ -410,8 +414,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
top = clips->y1;
bottom = clips->y2;
- clips_ptr = clips;
- for (i = 1; i < num_clips; i++, clips_ptr += inc) {
+ /* skip the first clip rect */
+ for (i = 1, clips_ptr = clips + inc;
+ i < num_clips; i++, clips_ptr += inc) {
left = min_t(int, left, (int)clips_ptr->x1);
right = max_t(int, right, (int)clips_ptr->x2);
top = min_t(int, top, (int)clips_ptr->y1);
@@ -1323,7 +1328,10 @@ int vmw_kms_close(struct vmw_private *dev_priv)
* drm_encoder_cleanup which takes the lock we deadlock.
*/
drm_mode_config_cleanup(dev_priv->dev);
- vmw_kms_close_legacy_display_system(dev_priv);
+ if (dev_priv->sou_priv)
+ vmw_kms_close_screen_object_display(dev_priv);
+ else
+ vmw_kms_close_legacy_display_system(dev_priv);
return 0;
}
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index c72f1c0b5e63..bdde899af72e 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -465,31 +465,29 @@ static void vga_arbiter_check_bridge_sharing(struct vga_device *vgadev)
while (new_bus) {
new_bridge = new_bus->self;
- if (new_bridge) {
- /* go through list of devices already registered */
- list_for_each_entry(same_bridge_vgadev, &vga_list, list) {
- bus = same_bridge_vgadev->pdev->bus;
- bridge = bus->self;
-
- /* see if the share a bridge with this device */
- if (new_bridge == bridge) {
- /* if their direct parent bridge is the same
- as any bridge of this device then it can't be used
- for that device */
- same_bridge_vgadev->bridge_has_one_vga = false;
- }
+ /* go through list of devices already registered */
+ list_for_each_entry(same_bridge_vgadev, &vga_list, list) {
+ bus = same_bridge_vgadev->pdev->bus;
+ bridge = bus->self;
+
+ /* see if the share a bridge with this device */
+ if (new_bridge == bridge) {
+ /* if their direct parent bridge is the same
+ as any bridge of this device then it can't be used
+ for that device */
+ same_bridge_vgadev->bridge_has_one_vga = false;
+ }
- /* now iterate the previous devices bridge hierarchy */
- /* if the new devices parent bridge is in the other devices
- hierarchy then we can't use it to control this device */
- while (bus) {
- bridge = bus->self;
- if (bridge) {
- if (bridge == vgadev->pdev->bus->self)
- vgadev->bridge_has_one_vga = false;
- }
- bus = bus->parent;
+ /* now iterate the previous devices bridge hierarchy */
+ /* if the new devices parent bridge is in the other devices
+ hierarchy then we can't use it to control this device */
+ while (bus) {
+ bridge = bus->self;
+ if (bridge) {
+ if (bridge == vgadev->pdev->bus->self)
+ vgadev->bridge_has_one_vga = false;
}
+ bus = bus->parent;
}
}
new_bus = new_bus->parent;
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 9ec854ae118b..91be41f60809 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -315,7 +315,7 @@ config SENSORS_DS1621
config SENSORS_EXYNOS4_TMU
tristate "Temperature sensor on Samsung EXYNOS4"
- depends on EXYNOS4_DEV_TMU
+ depends on ARCH_EXYNOS4
help
If you say yes here you get support for TMU (Thermal Managment
Unit) on SAMSUNG EXYNOS4 series of SoC.
diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c
index 143461a95ae4..86980fe04117 100644
--- a/drivers/hwspinlock/u8500_hsem.c
+++ b/drivers/hwspinlock/u8500_hsem.c
@@ -21,6 +21,7 @@
* General Public License for more details.
*/
+#include <linux/module.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/pm_runtime.h>
@@ -108,10 +109,8 @@ static int __devinit u8500_hsem_probe(struct platform_device *pdev)
return -ENODEV;
io_base = ioremap(res->start, resource_size(res));
- if (!io_base) {
- ret = -ENOMEM;
- goto free_state;
- }
+ if (!io_base)
+ return -ENOMEM;
/* make sure protocol 1 is selected */
val = readl(io_base + HSEM_CTRL_REG);
diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c
index 67cbcfa35122..847553fd8b96 100644
--- a/drivers/ide/cy82c693.c
+++ b/drivers/ide/cy82c693.c
@@ -1,7 +1,7 @@
/*
* Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator
- * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2007-2011 Bartlomiej Zolnierkiewicz
*
* CYPRESS CY82C693 chipset IDE controller
*
@@ -90,7 +90,7 @@ static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
u8 time_16, time_8;
/* select primary or secondary channel */
- if (hwif->index > 0) { /* drive is on the secondary channel */
+ if (drive->dn > 1) { /* drive is on the secondary channel */
dev = pci_get_slot(dev->bus, dev->devfn+1);
if (!dev) {
printk(KERN_ERR "%s: tune_drive: "
@@ -141,7 +141,7 @@ static void cy82c693_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
pci_write_config_byte(dev, CY82_IDE_SLAVE_IOW, time_16);
pci_write_config_byte(dev, CY82_IDE_SLAVE_8BIT, time_8);
}
- if (hwif->index > 0)
+ if (drive->dn > 1)
pci_dev_put(dev);
}
diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c
index 4a697a238e28..8716066a2f2b 100644
--- a/drivers/ide/icside.c
+++ b/drivers/ide/icside.c
@@ -521,8 +521,8 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) {
d.init_dma = icside_dma_init;
d.port_ops = &icside_v6_port_ops;
+ } else
d.dma_ops = NULL;
- }
ret = ide_host_register(host, &d, hws);
if (ret)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 04b09564bfa9..8126824daccb 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -43,7 +43,6 @@
/* For SCSI -> ATAPI command conversion */
#include <scsi/scsi.h>
-#include <linux/irq.h>
#include <linux/io.h>
#include <asm/byteorder.h>
#include <linux/uaccess.h>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 61fdf544fbd6..3d42043fec51 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -35,7 +35,6 @@
#include <scsi/scsi_ioctl.h>
#include <asm/byteorder.h>
-#include <linux/irq.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <asm/unaligned.h>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 7ecb1ade8874..ce8237d36159 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -41,7 +41,6 @@
#include <scsi/scsi.h>
#include <asm/byteorder.h>
-#include <linux/irq.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <asm/unaligned.h>
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index b59d04c72051..1892e81fb00f 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -331,7 +331,7 @@ static const struct ide_port_ops ich_port_ops = {
.udma_mask = udma, \
}
-#define DECLARE_ICH_DEV(udma) \
+#define DECLARE_ICH_DEV(mwdma, udma) \
{ \
.name = DRV_NAME, \
.init_chipset = init_chipset_ich, \
@@ -340,7 +340,7 @@ static const struct ide_port_ops ich_port_ops = {
.port_ops = &ich_port_ops, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
- .mwdma_mask = ATA_MWDMA12_ONLY, \
+ .mwdma_mask = mwdma, \
.udma_mask = udma, \
}
@@ -362,13 +362,15 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = {
/* 2: PIIX4 */
DECLARE_PIIX_DEV(ATA_UDMA2),
/* 3: ICH0 */
- DECLARE_ICH_DEV(ATA_UDMA2),
+ DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA2),
/* 4: ICH */
- DECLARE_ICH_DEV(ATA_UDMA4),
+ DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA4),
/* 5: PIIX4 */
DECLARE_PIIX_DEV(ATA_UDMA4),
- /* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */
- DECLARE_ICH_DEV(ATA_UDMA5),
+ /* 6: ICH[2-6]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */
+ DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA5),
+ /* 7: ICH7/7-R, no MWDMA1 */
+ DECLARE_ICH_DEV(ATA_MWDMA2_ONLY, ATA_UDMA5),
};
/**
@@ -438,9 +440,9 @@ static const struct pci_device_id piix_pci_tbl[] = {
#endif
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 7 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 },
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 7 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 },
{ 0, },
};
diff --git a/drivers/ide/triflex.c b/drivers/ide/triflex.c
index e53a1b78378b..281c91426345 100644
--- a/drivers/ide/triflex.c
+++ b/drivers/ide/triflex.c
@@ -113,12 +113,26 @@ static const struct pci_device_id triflex_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, triflex_pci_tbl);
+#ifdef CONFIG_PM
+static int triflex_ide_pci_suspend(struct pci_dev *dev, pm_message_t state)
+{
+ /*
+ * We must not disable or powerdown the device.
+ * APM bios refuses to suspend if IDE is not accessible.
+ */
+ pci_save_state(dev);
+ return 0;
+}
+#else
+#define triflex_ide_pci_suspend NULL
+#endif
+
static struct pci_driver triflex_pci_driver = {
.name = "TRIFLEX_IDE",
.id_table = triflex_pci_tbl,
.probe = triflex_init_one,
.remove = ide_pci_remove,
- .suspend = ide_pci_suspend,
+ .suspend = triflex_ide_pci_suspend,
.resume = ide_pci_resume,
};
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 9c192e79f806..288da5c1499d 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/module.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c
index e8fdb8830f69..46be456fcc00 100644
--- a/drivers/iommu/omap-iovmm.c
+++ b/drivers/iommu/omap-iovmm.c
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/module.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 661b692573e7..6d5628bb0601 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -270,11 +270,8 @@ void led_blink_set(struct led_classdev *led_cdev,
del_timer_sync(&led_cdev->blink_timer);
if (led_cdev->blink_set &&
- !led_cdev->blink_set(led_cdev, delay_on, delay_off)) {
- led_cdev->blink_delay_on = *delay_on;
- led_cdev->blink_delay_off = *delay_off;
+ !led_cdev->blink_set(led_cdev, delay_on, delay_off))
return;
- }
/* blink with 1 Hz as default if nothing specified */
if (!*delay_on && !*delay_off)
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 817f37a875c9..c9570fcf1cce 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -159,7 +159,7 @@ int macii_init(void)
err = macii_init_via();
if (err) goto out;
- err = request_irq(IRQ_MAC_ADB, macii_interrupt, IRQ_FLG_LOCK, "ADB",
+ err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
macii_interrupt);
if (err) goto out;
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 9ab5b0c34f0d..34d02a91b29f 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -122,8 +122,8 @@ maciisi_init(void)
return err;
}
- if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, IRQ_FLG_LOCK | IRQ_FLG_FAST,
- "ADB", maciisi_interrupt)) {
+ if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, 0, "ADB",
+ maciisi_interrupt)) {
printk(KERN_ERR "maciisi_init: can't get irq %d\n", IRQ_MAC_ADB);
return -EAGAIN;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 472aedfb07cf..297e26092178 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3110,7 +3110,7 @@ static void handle_stripe(struct stripe_head *sh)
struct r5dev *pdev, *qdev;
clear_bit(STRIPE_HANDLE, &sh->state);
- if (test_and_set_bit(STRIPE_ACTIVE, &sh->state)) {
+ if (test_and_set_bit_lock(STRIPE_ACTIVE, &sh->state)) {
/* already being handled, ensure it gets handled
* again when current action finishes */
set_bit(STRIPE_HANDLE, &sh->state);
@@ -3159,10 +3159,14 @@ static void handle_stripe(struct stripe_head *sh)
/* check if the array has lost more than max_degraded devices and,
* if so, some requests might need to be failed.
*/
- if (s.failed > conf->max_degraded && s.to_read+s.to_write+s.written)
- handle_failed_stripe(conf, sh, &s, disks, &s.return_bi);
- if (s.failed > conf->max_degraded && s.syncing)
- handle_failed_sync(conf, sh, &s);
+ if (s.failed > conf->max_degraded) {
+ sh->check_state = 0;
+ sh->reconstruct_state = 0;
+ if (s.to_read+s.to_write+s.written)
+ handle_failed_stripe(conf, sh, &s, disks, &s.return_bi);
+ if (s.syncing)
+ handle_failed_sync(conf, sh, &s);
+ }
/*
* might be able to return some write requests if the parity blocks
@@ -3371,7 +3375,7 @@ finish:
return_io(s.return_bi);
- clear_bit(STRIPE_ACTIVE, &sh->state);
+ clear_bit_unlock(STRIPE_ACTIVE, &sh->state);
}
static void raid5_activate_delayed(struct r5conf *conf)
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
index 2e8c288258a9..34434557ef65 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
@@ -398,7 +398,6 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
u8 i2c_r_data[24];
u8 i = 0;
u8 fifo_status = 0;
- int ret;
int status = 0;
mxl_i2c("read %d bytes", count);
@@ -418,7 +417,7 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
i2c_w_data[4+(i*3)] = 0x00;
}
- ret = mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
+ mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
/* Check for I2C NACK status */
if (mxl111sf_i2c_check_status(state) == 1) {
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
index 91dc1fc2825b..b741b3a7a325 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
@@ -296,8 +296,7 @@ int mxl111sf_config_spi(struct mxl111sf_state *state, int onoff)
goto fail;
ret = mxl111sf_write_reg(state, 0x00, 0x00);
- if (mxl_fail(ret))
- goto fail;
+ mxl_fail(ret);
fail:
return ret;
}
@@ -328,11 +327,13 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
/* set hysteresis value reg: 0x0B<5:0> */
ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG,
(hysteresis_value & 0x3F));
+ mxl_fail(ret);
}
ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val);
+ mxl_fail(ret);
- return val;
+ return ret;
}
/*
diff --git a/drivers/media/video/s5k6aa.c b/drivers/media/video/s5k6aa.c
index 2446736b7871..0df7f2a41814 100644
--- a/drivers/media/video/s5k6aa.c
+++ b/drivers/media/video/s5k6aa.c
@@ -19,6 +19,7 @@
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/media.h>
+#include <linux/module.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
index 725634d9736d..844a4d7797bc 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
@@ -220,8 +220,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING;
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index ecef127dbc66..1e8cdb77d4b8 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -785,8 +785,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_VIDEO_OUTPUT
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE
+ | V4L2_CAP_VIDEO_OUTPUT_MPLANE
| V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 10c2364f3e8a..254d32688843 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1016,7 +1016,8 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
menu_info = &mapping->menu_info[query_menu->index];
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
s32 bitmap;
if (!ctrl->cached) {
@@ -1225,7 +1226,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
/* Valid menu indices are reported by the GET_RES request for
* UVC controls that support it.
*/
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
if (!ctrl->cached) {
ret = uvc_ctrl_populate_cache(chain, ctrl);
if (ret < 0)
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index f17f92b86a30..0f415dade05a 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -821,8 +821,8 @@ static void send_event(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 changes)
fill_event(&ev, ctrl, changes);
list_for_each_entry(sev, &ctrl->ev_subs, node)
- if (sev->fh && (sev->fh != fh ||
- (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK)))
+ if (sev->fh != fh ||
+ (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK))
v4l2_event_queue_fh(sev->fh, &ev);
}
@@ -947,6 +947,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
if (ctrl->cluster[0]->has_volatiles)
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
}
+ fh = NULL;
}
if (changed || update_inactive) {
/* If a control was changed that was not one of the controls
diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c
index 46037f225529..c26ad9637143 100644
--- a/drivers/media/video/v4l2-event.c
+++ b/drivers/media/video/v4l2-event.c
@@ -216,6 +216,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
unsigned long flags;
unsigned i;
+ if (sub->type == V4L2_EVENT_ALL)
+ return -EINVAL;
+
if (elems < 1)
elems = 1;
if (sub->type == V4L2_EVENT_CTRL) {
@@ -283,6 +286,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
{
struct v4l2_subscribed_event *sev;
unsigned long flags;
+ int i;
if (sub->type == V4L2_EVENT_ALL) {
v4l2_event_unsubscribe_all(fh);
@@ -293,8 +297,12 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
sev = v4l2_event_subscribed(fh, sub->type, sub->id);
if (sev != NULL) {
+ /* Remove any pending events for this subscription */
+ for (i = 0; i < sev->in_use; i++) {
+ list_del(&sev->events[sev_pos(sev, i)].list);
+ fh->navailable--;
+ }
list_del(&sev->list);
- sev->fh = NULL;
}
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 979e544388cb..95a3f5e82aef 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -131,6 +131,7 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n)
continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ vb->v4l2_planes[plane].length = q->plane_sizes[plane];
vb->v4l2_planes[plane].m.mem_offset = off;
dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
@@ -264,6 +265,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->num_buffers -= buffers;
if (!q->num_buffers)
q->memory = 0;
+ INIT_LIST_HEAD(&q->queued_list);
}
/**
@@ -296,14 +298,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb)
{
unsigned int plane;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ void *mem_priv = vb->planes[plane].mem_priv;
/*
* If num_users() has not been provided, call_memop
* will return 0, apparently nobody cares about this
* case anyway. If num_users() returns more than 1,
* we are not the only user of the plane's memory.
*/
- if (call_memop(q, plane, num_users,
- vb->planes[plane].mem_priv) > 1)
+ if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1)
return true;
}
return false;
diff --git a/drivers/mfd/ab5500-core.c b/drivers/mfd/ab5500-core.c
index 4175544b491b..ec10629a0b0b 100644
--- a/drivers/mfd/ab5500-core.c
+++ b/drivers/mfd/ab5500-core.c
@@ -13,6 +13,7 @@
* TODO: Event handling with irq_chip. Waiting for PRCMU fw support.
*/
+#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/platform_device.h>
diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c
index 6be1fe6b5f9a..43c0ebb81956 100644
--- a/drivers/mfd/ab5500-debugfs.c
+++ b/drivers/mfd/ab5500-debugfs.c
@@ -4,6 +4,7 @@
* Debugfs support for the AB5500 MFD driver
*/
+#include <linux/export.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/mfd/ab5500/ab5500.h>
diff --git a/drivers/misc/carma/carma-fpga-program.c b/drivers/misc/carma/carma-fpga-program.c
index 7ce6065dc20e..eb5cd28bc6d8 100644
--- a/drivers/misc/carma/carma-fpga-program.c
+++ b/drivers/misc/carma/carma-fpga-program.c
@@ -945,8 +945,7 @@ static int fpga_of_remove(struct platform_device *op)
/* CTL-CPLD Version Register */
#define CTL_CPLD_VERSION 0x2000
-static int fpga_of_probe(struct platform_device *op,
- const struct of_device_id *match)
+static int fpga_of_probe(struct platform_device *op)
{
struct device_node *of_node = op->dev.of_node;
struct device *this_device;
@@ -1107,7 +1106,7 @@ static struct of_device_id fpga_of_match[] = {
{},
};
-static struct of_platform_driver fpga_of_driver = {
+static struct platform_driver fpga_of_driver = {
.probe = fpga_of_probe,
.remove = fpga_of_remove,
.driver = {
@@ -1124,12 +1123,12 @@ static struct of_platform_driver fpga_of_driver = {
static int __init fpga_init(void)
{
led_trigger_register_simple("fpga", &ledtrig_fpga);
- return of_register_platform_driver(&fpga_of_driver);
+ return platform_driver_register(&fpga_of_driver);
}
static void __exit fpga_exit(void)
{
- of_unregister_platform_driver(&fpga_of_driver);
+ platform_driver_unregister(&fpga_of_driver);
led_trigger_unregister_simple(ledtrig_fpga);
}
diff --git a/drivers/misc/carma/carma-fpga.c b/drivers/misc/carma/carma-fpga.c
index 3965821fef17..14e974b2a781 100644
--- a/drivers/misc/carma/carma-fpga.c
+++ b/drivers/misc/carma/carma-fpga.c
@@ -1249,8 +1249,7 @@ static bool dma_filter(struct dma_chan *chan, void *data)
return true;
}
-static int data_of_probe(struct platform_device *op,
- const struct of_device_id *match)
+static int data_of_probe(struct platform_device *op)
{
struct device_node *of_node = op->dev.of_node;
struct device *this_device;
@@ -1401,7 +1400,7 @@ static struct of_device_id data_of_match[] = {
{},
};
-static struct of_platform_driver data_of_driver = {
+static struct platform_driver data_of_driver = {
.probe = data_of_probe,
.remove = data_of_remove,
.driver = {
@@ -1417,12 +1416,12 @@ static struct of_platform_driver data_of_driver = {
static int __init data_init(void)
{
- return of_register_platform_driver(&data_of_driver);
+ return platform_driver_register(&data_of_driver);
}
static void __exit data_exit(void)
{
- of_unregister_platform_driver(&data_of_driver);
+ platform_driver_unregister(&data_of_driver);
}
MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>");
diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig
index 26cf12ca7f50..701edf658970 100644
--- a/drivers/misc/eeprom/Kconfig
+++ b/drivers/misc/eeprom/Kconfig
@@ -85,7 +85,7 @@ config EEPROM_93XX46
config EEPROM_DIGSY_MTC_CFG
bool "DigsyMTC display configuration EEPROMs device"
- depends on PPC_MPC5200_GPIO && GPIOLIB && SPI_GPIO
+ depends on GPIO_MPC5200 && SPI_GPIO
help
This option enables access to display configuration EEPROMs
on digsy_mtc board. You have to additionally select Microwire
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ae57769ba50d..4b976f00ea85 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -32,6 +32,7 @@
/* VENDOR SPEC register */
#define SDHCI_VENDOR_SPEC 0xC0
#define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002
+#define SDHCI_WTMK_LVL 0x44
#define SDHCI_MIX_CTRL 0x48
/*
@@ -476,6 +477,13 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
if (is_imx53_esdhc(imx_data))
imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
+ /*
+ * The imx6q ROM code will change the default watermark level setting
+ * to something insane. Change it back here.
+ */
+ if (is_imx6q_usdhc(imx_data))
+ writel(0x08100810, host->ioaddr + SDHCI_WTMK_LVL);
+
boarddata = &imx_data->boarddata;
if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) {
if (!host->mmc->parent->platform_data) {
diff --git a/drivers/mtd/maps/bcm963xx-flash.c b/drivers/mtd/maps/bcm963xx-flash.c
index 608967fe74c6..736ca10ca9f1 100644
--- a/drivers/mtd/maps/bcm963xx-flash.c
+++ b/drivers/mtd/maps/bcm963xx-flash.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b3020bea39e4..debdf1c07c5b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -247,6 +247,8 @@ source "drivers/net/ethernet/Kconfig"
source "drivers/net/fddi/Kconfig"
+source "drivers/net/hippi/Kconfig"
+
config NET_SB1000
tristate "General Instruments Surfboard 1000"
depends on PNP
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 5a20804fdece..4ef7e2fd9fe6 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -319,6 +319,13 @@ static ssize_t bonding_store_mode(struct device *d,
goto out;
}
+ if (bond->slave_cnt > 0) {
+ pr_err("unable to update mode of %s because it has slaves.\n",
+ bond->dev->name);
+ ret = -EPERM;
+ goto out;
+ }
+
new_value = bond_parse_parm(buf, bond_mode_tbl);
if (new_value < 0) {
pr_err("%s: Ignoring invalid mode value %.*s.\n",
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 9090afc7532b..83481e20f144 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10574,33 +10574,38 @@ do { \
int bnx2x_init_firmware(struct bnx2x *bp)
{
- const char *fw_file_name;
struct bnx2x_fw_file_hdr *fw_hdr;
int rc;
- if (CHIP_IS_E1(bp))
- fw_file_name = FW_FILE_NAME_E1;
- else if (CHIP_IS_E1H(bp))
- fw_file_name = FW_FILE_NAME_E1H;
- else if (!CHIP_IS_E1x(bp))
- fw_file_name = FW_FILE_NAME_E2;
- else {
- BNX2X_ERR("Unsupported chip revision\n");
- return -EINVAL;
- }
- BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
+ if (!bp->firmware) {
+ const char *fw_file_name;
- rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev);
- if (rc) {
- BNX2X_ERR("Can't load firmware file %s\n", fw_file_name);
- goto request_firmware_exit;
- }
+ if (CHIP_IS_E1(bp))
+ fw_file_name = FW_FILE_NAME_E1;
+ else if (CHIP_IS_E1H(bp))
+ fw_file_name = FW_FILE_NAME_E1H;
+ else if (!CHIP_IS_E1x(bp))
+ fw_file_name = FW_FILE_NAME_E2;
+ else {
+ BNX2X_ERR("Unsupported chip revision\n");
+ return -EINVAL;
+ }
+ BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
- rc = bnx2x_check_firmware(bp);
- if (rc) {
- BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
- goto request_firmware_exit;
+ rc = request_firmware(&bp->firmware, fw_file_name,
+ &bp->pdev->dev);
+ if (rc) {
+ BNX2X_ERR("Can't load firmware file %s\n",
+ fw_file_name);
+ goto request_firmware_exit;
+ }
+
+ rc = bnx2x_check_firmware(bp);
+ if (rc) {
+ BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
+ goto request_firmware_exit;
+ }
}
fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data;
@@ -10656,6 +10661,7 @@ static void bnx2x_release_firmware(struct bnx2x *bp)
kfree(bp->init_ops);
kfree(bp->init_data);
release_firmware(bp->firmware);
+ bp->firmware = NULL;
}
@@ -10951,6 +10957,8 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
if (bp->doorbells)
iounmap(bp->doorbells);
+ bnx2x_release_firmware(bp);
+
bnx2x_free_mem_bp(bp);
free_netdev(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 0440425c83d6..14517691f8db 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -5380,7 +5380,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp,
rc = drv->init_fw(bp);
if (rc) {
BNX2X_ERR("Error loading firmware\n");
- goto fw_init_err;
+ goto init_err;
}
/* Handle the beginning of COMMON_XXX pases separatelly... */
@@ -5388,25 +5388,25 @@ static int bnx2x_func_hw_init(struct bnx2x *bp,
case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
rc = bnx2x_func_init_cmn_chip(bp, drv);
if (rc)
- goto init_hw_err;
+ goto init_err;
break;
case FW_MSG_CODE_DRV_LOAD_COMMON:
rc = bnx2x_func_init_cmn(bp, drv);
if (rc)
- goto init_hw_err;
+ goto init_err;
break;
case FW_MSG_CODE_DRV_LOAD_PORT:
rc = bnx2x_func_init_port(bp, drv);
if (rc)
- goto init_hw_err;
+ goto init_err;
break;
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
rc = bnx2x_func_init_func(bp, drv);
if (rc)
- goto init_hw_err;
+ goto init_err;
break;
default:
@@ -5414,10 +5414,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp,
rc = -EINVAL;
}
-init_hw_err:
- drv->release_fw(bp);
-
-fw_init_err:
+init_err:
drv->gunzip_end(bp);
/* In case of success, complete the comand immediatelly: no ramrods
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 98849a1fc749..b48378a41e49 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -7,6 +7,7 @@ config HAVE_NET_MACB
config NET_ATMEL
bool "Atmel devices"
+ default y
depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 6bb2b9506cad..0b3567ab8121 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -34,6 +34,8 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
#include <asm/checksum.h>
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 7db6e36ec4f9..ca33908bc7f3 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -50,7 +50,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.29"
+#define DRV_VERSION "1.30"
/*
* The Yukon II chipset takes 64 bit command blocks (called list elements)
@@ -68,7 +68,7 @@
#define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1))
#define TX_MIN_PENDING (MAX_SKB_TX_LE+1)
#define TX_MAX_PENDING 1024
-#define TX_DEF_PENDING 127
+#define TX_DEF_PENDING 63
#define TX_WATCHDOG (5 * HZ)
#define NAPI_WEIGHT 64
@@ -869,6 +869,7 @@ static void sky2_wol_init(struct sky2_port *sky2)
/* block receiver */
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
+ sky2_read32(hw, B0_CTST);
}
static void sky2_set_tx_stfwd(struct sky2_hw *hw, unsigned port)
@@ -1274,6 +1275,14 @@ static void rx_set_checksum(struct sky2_port *sky2)
? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM);
}
+/*
+ * Fixed initial key as seed to RSS.
+ */
+static const uint32_t rss_init_key[10] = {
+ 0x7c3351da, 0x51c5cf4e, 0x44adbdd1, 0xe8d38d18, 0x48897c43,
+ 0xb1d60e7e, 0x6a3dd760, 0x01a2e453, 0x16f46f13, 0x1a0e7b30
+};
+
/* Enable/disable receive hash calculation (RSS) */
static void rx_set_rss(struct net_device *dev, netdev_features_t features)
{
@@ -1289,12 +1298,9 @@ static void rx_set_rss(struct net_device *dev, netdev_features_t features)
/* Program RSS initial values */
if (features & NETIF_F_RXHASH) {
- u32 key[nkeys];
-
- get_random_bytes(key, nkeys * sizeof(u32));
for (i = 0; i < nkeys; i++)
sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4),
- key[i]);
+ rss_init_key[i]);
/* Need to turn on (undocumented) flag to make hashing work */
sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T),
@@ -1717,6 +1723,8 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name)
if (err)
dev_err(&pdev->dev, "cannot assign irq %d\n", pdev->irq);
else {
+ hw->flags |= SKY2_HW_IRQ_SETUP;
+
napi_enable(&hw->napi);
sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
sky2_read32(hw, B0_IMSK);
@@ -1727,7 +1735,7 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name)
/* Bring up network interface. */
-static int sky2_up(struct net_device *dev)
+static int sky2_open(struct net_device *dev)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
@@ -1747,6 +1755,11 @@ static int sky2_up(struct net_device *dev)
sky2_hw_up(sky2);
+ if (hw->chip_id == CHIP_ID_YUKON_OPT ||
+ hw->chip_id == CHIP_ID_YUKON_PRM ||
+ hw->chip_id == CHIP_ID_YUKON_OP_2)
+ imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */
+
/* Enable interrupts from phy/mac for port */
imask = sky2_read32(hw, B0_IMSK);
imask |= portirq_msk[port];
@@ -2040,6 +2053,8 @@ static void sky2_tx_reset(struct sky2_hw *hw, unsigned port)
sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET);
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
+
+ sky2_read32(hw, B0_CTST);
}
static void sky2_hw_down(struct sky2_port *sky2)
@@ -2090,7 +2105,7 @@ static void sky2_hw_down(struct sky2_port *sky2)
}
/* Network shutdown */
-static int sky2_down(struct net_device *dev)
+static int sky2_close(struct net_device *dev)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
@@ -2101,15 +2116,22 @@ static int sky2_down(struct net_device *dev)
netif_info(sky2, ifdown, dev, "disabling interface\n");
- /* Disable port IRQ */
- sky2_write32(hw, B0_IMSK,
- sky2_read32(hw, B0_IMSK) & ~portirq_msk[sky2->port]);
- sky2_read32(hw, B0_IMSK);
-
if (hw->ports == 1) {
+ sky2_write32(hw, B0_IMSK, 0);
+ sky2_read32(hw, B0_IMSK);
+
napi_disable(&hw->napi);
free_irq(hw->pdev->irq, hw);
+ hw->flags &= ~SKY2_HW_IRQ_SETUP;
} else {
+ u32 imask;
+
+ /* Disable port IRQ */
+ imask = sky2_read32(hw, B0_IMSK);
+ imask &= ~portirq_msk[sky2->port];
+ sky2_write32(hw, B0_IMSK, imask);
+ sky2_read32(hw, B0_IMSK);
+
synchronize_irq(hw->pdev->irq);
napi_synchronize(&hw->napi);
}
@@ -2587,7 +2609,7 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
if (netif_running(dev)) {
sky2_tx_complete(sky2, last);
- /* Wake unless it's detached, and called e.g. from sky2_down() */
+ /* Wake unless it's detached, and called e.g. from sky2_close() */
if (tx_avail(sky2) > MAX_SKB_TX_LE + 4)
netif_wake_queue(dev);
}
@@ -3258,7 +3280,6 @@ static void sky2_reset(struct sky2_hw *hw)
hw->chip_id == CHIP_ID_YUKON_PRM ||
hw->chip_id == CHIP_ID_YUKON_OP_2) {
u16 reg;
- u32 msk;
if (hw->chip_id == CHIP_ID_YUKON_OPT && hw->chip_rev == 0) {
/* disable PCI-E PHY power down (set PHY reg 0x80, bit 7 */
@@ -3281,11 +3302,6 @@ static void sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
sky2_pci_write16(hw, PSM_CONFIG_REG4, reg);
- /* enable PHY Quick Link */
- msk = sky2_read32(hw, B0_IMSK);
- msk |= Y2_IS_PHY_QLNK;
- sky2_write32(hw, B0_IMSK, msk);
-
/* check if PSMv2 was running before */
reg = sky2_pci_read16(hw, PSM_CONFIG_REG3);
if (reg & PCI_EXP_LNKCTL_ASPMC)
@@ -3383,7 +3399,7 @@ static void sky2_detach(struct net_device *dev)
netif_tx_lock(dev);
netif_device_detach(dev); /* stop txq */
netif_tx_unlock(dev);
- sky2_down(dev);
+ sky2_close(dev);
}
}
@@ -3393,7 +3409,7 @@ static int sky2_reattach(struct net_device *dev)
int err = 0;
if (netif_running(dev)) {
- err = sky2_up(dev);
+ err = sky2_open(dev);
if (err) {
netdev_info(dev, "could not restart %d\n", err);
dev_close(dev);
@@ -3410,10 +3426,13 @@ static void sky2_all_down(struct sky2_hw *hw)
{
int i;
- sky2_read32(hw, B0_IMSK);
- sky2_write32(hw, B0_IMSK, 0);
- synchronize_irq(hw->pdev->irq);
- napi_disable(&hw->napi);
+ if (hw->flags & SKY2_HW_IRQ_SETUP) {
+ sky2_read32(hw, B0_IMSK);
+ sky2_write32(hw, B0_IMSK, 0);
+
+ synchronize_irq(hw->pdev->irq);
+ napi_disable(&hw->napi);
+ }
for (i = 0; i < hw->ports; i++) {
struct net_device *dev = hw->dev[i];
@@ -3446,11 +3465,12 @@ static void sky2_all_up(struct sky2_hw *hw)
netif_wake_queue(dev);
}
- sky2_write32(hw, B0_IMSK, imask);
- sky2_read32(hw, B0_IMSK);
-
- sky2_read32(hw, B0_Y2_SP_LISR);
- napi_enable(&hw->napi);
+ if (hw->flags & SKY2_HW_IRQ_SETUP) {
+ sky2_write32(hw, B0_IMSK, imask);
+ sky2_read32(hw, B0_IMSK);
+ sky2_read32(hw, B0_Y2_SP_LISR);
+ napi_enable(&hw->napi);
+ }
}
static void sky2_restart(struct work_struct *work)
@@ -4072,6 +4092,16 @@ static int sky2_set_coalesce(struct net_device *dev,
return 0;
}
+/*
+ * Hardware is limited to min of 128 and max of 2048 for ring size
+ * and rounded up to next power of two
+ * to avoid division in modulus calclation
+ */
+static unsigned long roundup_ring_size(unsigned long pending)
+{
+ return max(128ul, roundup_pow_of_two(pending+1));
+}
+
static void sky2_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *ering)
{
@@ -4099,7 +4129,7 @@ static int sky2_set_ringparam(struct net_device *dev,
sky2->rx_pending = ering->rx_pending;
sky2->tx_pending = ering->tx_pending;
- sky2->tx_ring_size = roundup_pow_of_two(sky2->tx_pending+1);
+ sky2->tx_ring_size = roundup_ring_size(sky2->tx_pending);
return sky2_reattach(dev);
}
@@ -4558,7 +4588,7 @@ static int sky2_device_event(struct notifier_block *unused,
struct net_device *dev = ptr;
struct sky2_port *sky2 = netdev_priv(dev);
- if (dev->netdev_ops->ndo_open != sky2_up || !sky2_debug)
+ if (dev->netdev_ops->ndo_open != sky2_open || !sky2_debug)
return NOTIFY_DONE;
switch (event) {
@@ -4623,8 +4653,8 @@ static __exit void sky2_debug_cleanup(void)
not allowing netpoll on second port */
static const struct net_device_ops sky2_netdev_ops[2] = {
{
- .ndo_open = sky2_up,
- .ndo_stop = sky2_down,
+ .ndo_open = sky2_open,
+ .ndo_stop = sky2_close,
.ndo_start_xmit = sky2_xmit_frame,
.ndo_do_ioctl = sky2_ioctl,
.ndo_validate_addr = eth_validate_addr,
@@ -4640,8 +4670,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = {
#endif
},
{
- .ndo_open = sky2_up,
- .ndo_stop = sky2_down,
+ .ndo_open = sky2_open,
+ .ndo_stop = sky2_close,
.ndo_start_xmit = sky2_xmit_frame,
.ndo_do_ioctl = sky2_ioctl,
.ndo_validate_addr = eth_validate_addr,
@@ -4694,7 +4724,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;
- sky2->tx_ring_size = roundup_pow_of_two(TX_DEF_PENDING+1);
+ sky2->tx_ring_size = roundup_ring_size(TX_DEF_PENDING);
sky2->rx_pending = RX_DEF_PENDING;
hw->dev[port] = dev;
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 0af31b8b5f10..ff6f58bf822a 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2287,6 +2287,7 @@ struct sky2_hw {
#define SKY2_HW_RSS_BROKEN 0x00000100
#define SKY2_HW_VLAN_BROKEN 0x00000200
#define SKY2_HW_RSS_CHKSUM 0x00000400 /* RSS requires chksum */
+#define SKY2_HW_IRQ_SETUP 0x00000800
u8 chip_id;
u8 chip_rev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b89c36dbf5b3..c2df6c358603 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -581,6 +581,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* Packet is OK - process it.
*/
length = be32_to_cpu(cqe->byte_cnt);
+ length -= ring->fcs_del;
ring->bytes += length;
ring->packets++;
@@ -813,8 +814,11 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
/* Cancel FCS removal if FW allows */
- if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP)
+ if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) {
context->param3 |= cpu_to_be32(1 << 29);
+ ring->fcs_del = ETH_FCS_LEN;
+ } else
+ ring->fcs_del = 0;
err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, context, qp, state);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 8fda331c65df..207b5add3ca8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -272,6 +272,7 @@ struct mlx4_en_rx_ring {
u32 prod;
u32 cons;
u32 buf_size;
+ u8 fcs_del;
void *buf;
void *rx_info;
unsigned long bytes;
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 49905347e0b2..8db0b376d5b7 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2532,10 +2532,10 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
nv_legacybackoff_reseed(dev);
}
} else {
- u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
- u64_stats_update_end(&np->swstats_tx_syncp);
+ u64_stats_update_begin(&np->swstats_tx_syncp);
+ np->stat_tx_packets++;
+ np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ u64_stats_update_end(&np->swstats_tx_syncp);
}
dev_kfree_skb_any(np->get_tx_ctx->skb);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index 9c075ea2682e..9cb5f912e489 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -18,8 +18,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <linux/module.h> /* for __MODULE_STRING */
#include "pch_gbe.h"
+#include <linux/module.h> /* for __MODULE_STRING */
#define OPTION_UNSET -1
#define OPTION_DISABLED 0
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 1fc01ca72b46..4bf68cfef390 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -940,7 +940,7 @@ static void r6040_multicast_list(struct net_device *dev)
iowrite16(lp->mcr0, ioaddr + MCR0);
/* Fill the MAC hash tables with their values */
- if (lp->mcr0 && MCR0_HASH_EN) {
+ if (lp->mcr0 & MCR0_HASH_EN) {
iowrite16(hash_table[0], ioaddr + MAR0);
iowrite16(hash_table[1], ioaddr + MAR1);
iowrite16(hash_table[2], ioaddr + MAR2);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index d2be42aafbef..8843071fe987 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1937,6 +1937,7 @@ static int __devinit smsc911x_init(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
unsigned int byte_test;
+ unsigned int to = 100;
SMSC_TRACE(pdata, probe, "Driver Parameters:");
SMSC_TRACE(pdata, probe, "LAN base: 0x%08lX",
@@ -1952,6 +1953,17 @@ static int __devinit smsc911x_init(struct net_device *dev)
return -ENODEV;
}
+ /*
+ * poll the READY bit in PMT_CTRL. Any other access to the device is
+ * forbidden while this bit isn't set. Try for 100ms
+ */
+ while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
+ udelay(1000);
+ if (to == 0) {
+ pr_err("Device not READY in 100ms aborting\n");
+ return -ENODEV;
+ }
+
/* Check byte ordering */
byte_test = smsc911x_reg_read(pdata, BYTE_TEST);
SMSC_TRACE(pdata, probe, "BYTE_TEST: 0x%08X", byte_test);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index da66ac511c4c..4d5402a1d262 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -39,10 +39,11 @@ static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- limit = 15000;
+ limit = 10;
while (limit--) {
if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
break;
+ mdelay(10);
}
if (limit < 0)
return -EBUSY;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index 627f656b0f3c..bc17fd08b55d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -41,10 +41,11 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx,
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- limit = 15000;
+ limit = 10;
while (limit--) {
if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
break;
+ mdelay(10);
}
if (limit < 0)
return -EBUSY;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 9bafa6cf9e8b..a140a8fbf051 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -72,7 +72,6 @@ struct stmmac_priv {
spinlock_t lock;
spinlock_t tx_lock;
int wolopts;
- int wolenabled;
int wol_irq;
#ifdef CONFIG_STMMAC_TIMER
struct stmmac_timer *tm;
@@ -80,6 +79,7 @@ struct stmmac_priv {
struct plat_stmmacenet_data *plat;
struct stmmac_counters mmc;
struct dma_features dma_cap;
+ int hw_cap_support;
};
extern int stmmac_mdio_unregister(struct net_device *ndev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index c18ca596a490..ed83c4c47b8a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -431,6 +431,12 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct stmmac_priv *priv = netdev_priv(dev);
u32 support = WAKE_MAGIC | WAKE_UCAST;
+ /* By default almost all GMAC devices support the WoL via
+ * magic frame but we can disable it if the HW capability
+ * register shows no support for pmt_magic_frame. */
+ if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame))
+ wol->wolopts &= ~WAKE_MAGIC;
+
if (!device_can_wakeup(priv->device))
return -EINVAL;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 643ca97a2d9a..de71859bb295 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -321,12 +321,10 @@ static int stmmac_init_phy(struct net_device *dev)
}
/* Stop Advertising 1000BASE Capability if interface is not GMII */
- if ((interface) && ((interface == PHY_INTERFACE_MODE_MII) ||
- (interface == PHY_INTERFACE_MODE_RMII))) {
- phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
- phydev->advertising = phydev->supported;
- }
+ if ((interface == PHY_INTERFACE_MODE_MII) ||
+ (interface == PHY_INTERFACE_MODE_RMII))
+ phydev->advertising &= ~(SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full);
/*
* Broken HW is sometimes missing the pull-up resistor on the
@@ -807,8 +805,29 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
return 0;
}
-/* New GMAC chips support a new register to indicate the
- * presence of the optional feature/functions.
+/**
+ * stmmac_selec_desc_mode
+ * @dev : device pointer
+ * Description: select the Enhanced/Alternate or Normal descriptors */
+static void stmmac_selec_desc_mode(struct stmmac_priv *priv)
+{
+ if (priv->plat->enh_desc) {
+ pr_info(" Enhanced/Alternate descriptors\n");
+ priv->hw->desc = &enh_desc_ops;
+ } else {
+ pr_info(" Normal descriptors\n");
+ priv->hw->desc = &ndesc_ops;
+ }
+}
+
+/**
+ * stmmac_get_hw_features
+ * @priv : private device pointer
+ * Description:
+ * new GMAC chip generations have a new register to indicate the
+ * presence of the optional feature/functions.
+ * This can be also used to override the value passed through the
+ * platform and necessary for old MAC10/100 and GMAC chips.
*/
static int stmmac_get_hw_features(struct stmmac_priv *priv)
{
@@ -829,7 +848,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv)
(hw_cap & DMA_HW_FEAT_RWKSEL) >> 9;
priv->dma_cap.pmt_magic_frame =
(hw_cap & DMA_HW_FEAT_MGKSEL) >> 10;
- /*MMC*/
+ /* MMC */
priv->dma_cap.rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11;
/* IEEE 1588-2002*/
priv->dma_cap.time_stamp =
@@ -857,8 +876,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv)
priv->dma_cap.enh_desc =
(hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24;
- } else
- pr_debug("\tNo HW DMA feature register supported");
+ }
return hw_cap;
}
@@ -913,6 +931,44 @@ static int stmmac_open(struct net_device *dev)
goto open_error;
}
+ stmmac_get_synopsys_id(priv);
+
+ priv->hw_cap_support = stmmac_get_hw_features(priv);
+
+ if (priv->hw_cap_support) {
+ pr_info(" Support DMA HW capability register");
+
+ /* We can override some gmac/dma configuration fields: e.g.
+ * enh_desc, tx_coe (e.g. that are passed through the
+ * platform) with the values from the HW capability
+ * register (if supported).
+ */
+ priv->plat->enh_desc = priv->dma_cap.enh_desc;
+ priv->plat->tx_coe = priv->dma_cap.tx_coe;
+ priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up;
+
+ /* By default disable wol on magic frame if not supported */
+ if (!priv->dma_cap.pmt_magic_frame)
+ priv->wolopts &= ~WAKE_MAGIC;
+
+ } else
+ pr_info(" No HW DMA feature register supported");
+
+ /* Select the enhnaced/normal descriptor structures */
+ stmmac_selec_desc_mode(priv);
+
+ /* PMT module is not integrated in all the MAC devices. */
+ if (priv->plat->pmt) {
+ pr_info(" Remote wake-up capable\n");
+ device_set_wakeup_capable(priv->device, 1);
+ }
+
+ priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr);
+ if (priv->rx_coe)
+ pr_info(" Checksum Offload Engine supported\n");
+ if (priv->plat->tx_coe)
+ pr_info(" Checksum insertion supported\n");
+
/* Create and initialize the TX/RX descriptors chains. */
priv->dma_tx_size = STMMAC_ALIGN(dma_txsize);
priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize);
@@ -935,15 +991,6 @@ static int stmmac_open(struct net_device *dev)
/* Initialize the MAC Core */
priv->hw->mac->core_init(priv->ioaddr);
- stmmac_get_synopsys_id(priv);
-
- stmmac_get_hw_features(priv);
-
- priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr);
- if (priv->rx_coe)
- pr_info("stmmac: Rx Checksum Offload Engine supported\n");
- if (priv->plat->tx_coe)
- pr_info("\tTX Checksum insertion supported\n");
netdev_update_features(dev);
/* Request the IRQ lines */
@@ -1490,9 +1537,7 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!priv->phydev)
return -EINVAL;
- spin_lock(&priv->lock);
ret = phy_mii_ioctl(priv->phydev, rq, cmd);
- spin_unlock(&priv->lock);
return ret;
}
@@ -1559,7 +1604,7 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
struct net_device *dev = seq->private;
struct stmmac_priv *priv = netdev_priv(dev);
- if (!stmmac_get_hw_features(priv)) {
+ if (!priv->hw_cap_support) {
seq_printf(seq, "DMA HW features not supported\n");
return 0;
}
@@ -1767,12 +1812,6 @@ static int stmmac_mac_device_setup(struct net_device *dev)
if (!device)
return -ENOMEM;
- if (priv->plat->enh_desc) {
- device->desc = &enh_desc_ops;
- pr_info("\tEnhanced descriptor structure\n");
- } else
- device->desc = &ndesc_ops;
-
priv->hw = device;
priv->hw->ring = &ring_mode_ops;
@@ -1846,11 +1885,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->ioaddr = addr;
- /* PMT module is not integrated in all the MAC devices. */
- if (plat_dat->pmt) {
- pr_info("\tPMT module supported\n");
- device_set_wakeup_capable(&pdev->dev, 1);
- }
/*
* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
* The external wake up irq can be passed through the platform code
@@ -1863,7 +1897,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
if (priv->wol_irq == -ENXIO)
priv->wol_irq = ndev->irq;
-
platform_set_drvdata(pdev, ndev);
/* Set the I/O base addr */
@@ -1876,7 +1909,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
goto out_free_ndev;
}
- /* MAC HW revice detection */
+ /* MAC HW device detection */
ret = stmmac_mac_device_setup(ndev);
if (ret < 0)
goto out_plat_exit;
@@ -1979,12 +2012,13 @@ static int stmmac_suspend(struct device *dev)
if (!ndev || !netif_running(ndev))
return 0;
+ if (priv->phydev)
+ phy_stop(priv->phydev);
+
spin_lock(&priv->lock);
netif_device_detach(ndev);
netif_stop_queue(ndev);
- if (priv->phydev)
- phy_stop(priv->phydev);
#ifdef CONFIG_STMMAC_TIMER
priv->tm->timer_stop();
@@ -2042,12 +2076,13 @@ static int stmmac_resume(struct device *dev)
#endif
napi_enable(&priv->napi);
- if (priv->phydev)
- phy_start(priv->phydev);
-
netif_start_queue(ndev);
spin_unlock(&priv->lock);
+
+ if (priv->phydev)
+ phy_start(priv->phydev);
+
return 0;
}
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index bbfcb59f69ab..1ade9e18d299 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -114,6 +114,7 @@ void temac_indirect_out32(struct temac_local *lp, int reg, u32 value)
return;
temac_iow(lp, XTE_LSW0_OFFSET, value);
temac_iow(lp, XTE_CTL0_OFFSET, CNTLREG_WRITE_ENABLE_MASK | reg);
+ temac_indirect_busywait(lp);
}
/**
@@ -203,6 +204,9 @@ static void temac_dma_bd_release(struct net_device *ndev)
struct temac_local *lp = netdev_priv(ndev);
int i;
+ /* Reset Local Link (DMA) */
+ lp->dma_out(lp, DMA_CONTROL_REG, DMA_CONTROL_RST);
+
for (i = 0; i < RX_BD_NUM; i++) {
if (!lp->rx_skb[i])
break;
@@ -860,6 +864,8 @@ static int temac_open(struct net_device *ndev)
phy_start(lp->phy_dev);
}
+ temac_device_reset(ndev);
+
rc = request_irq(lp->tx_irq, ll_temac_tx_irq, 0, ndev->name, ndev);
if (rc)
goto err_tx_irq;
@@ -867,7 +873,6 @@ static int temac_open(struct net_device *ndev)
if (rc)
goto err_rx_irq;
- temac_device_reset(ndev);
return 0;
err_rx_irq:
diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig
index 7393eb732ee6..95eb34fdbba7 100644
--- a/drivers/net/hippi/Kconfig
+++ b/drivers/net/hippi/Kconfig
@@ -36,4 +36,4 @@ config ROADRUNNER_LARGE_RINGS
kernel code or by user space programs. Say Y here only if you have
the memory.
-endif /* HIPPI */
+endif # HIPPI
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index e81e22e3d1d2..e6fed4d4cb77 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -36,7 +36,7 @@
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
-#define DRIVER_VERSION "26-Sep-2011"
+#define DRIVER_VERSION "08-Nov-2011"
#define DRIVER_NAME "asix"
/* ASIX AX8817X based USB 2.0 Ethernet Devices */
@@ -163,7 +163,7 @@
#define MARVELL_CTRL_TXDELAY 0x0002
#define MARVELL_CTRL_RXDELAY 0x0080
-#define PHY_MODE_RTL8211CL 0x0004
+#define PHY_MODE_RTL8211CL 0x000C
/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
struct asix_data {
@@ -652,9 +652,17 @@ static u32 asix_get_phyid(struct usbnet *dev)
{
int phy_reg;
u32 phy_id;
+ int i;
- phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
- if (phy_reg < 0)
+ /* Poll for the rare case the FW or phy isn't ready yet. */
+ for (i = 0; i < 100; i++) {
+ phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
+ if (phy_reg != 0 && phy_reg != 0xFFFF)
+ break;
+ mdelay(1);
+ }
+
+ if (phy_reg <= 0 || phy_reg == 0xFFFF)
return 0;
phy_id = (phy_reg & 0xffff) << 16;
@@ -1075,7 +1083,7 @@ static const struct net_device_ops ax88772_netdev_ops = {
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
+ int ret, embd_phy;
struct asix_data *data = (struct asix_data *)&dev->data;
u8 buf[ETH_ALEN];
u32 phyid;
@@ -1100,16 +1108,36 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->mii.reg_num_mask = 0x1f;
dev->mii.phy_id = asix_get_phy_addr(dev);
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
-
dev->net->netdev_ops = &ax88772_netdev_ops;
dev->net->ethtool_ops = &ax88772_ethtool_ops;
- ret = ax88772_reset(dev);
+ embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
+
+ /* Reset the PHY to normal operation mode */
+ ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
+ if (ret < 0) {
+ dbg("Select PHY #1 failed: %d", ret);
+ return ret;
+ }
+
+ ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
+ if (ret < 0)
+ return ret;
+
+ msleep(150);
+
+ ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
if (ret < 0)
return ret;
+ msleep(150);
+
+ ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE);
+
+ /* Read PHYID register *AFTER* the PHY was reset properly */
+ phyid = asix_get_phyid(dev);
+ dbg("PHYID=0x%08x", phyid);
+
/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
if (dev->driver_info->flags & FLAG_FRAMING_AX) {
/* hard_mtu is still the default - the device does not support
@@ -1220,6 +1248,7 @@ static int ax88178_reset(struct usbnet *dev)
__le16 eeprom;
u8 status;
int gpio0 = 0;
+ u32 phyid;
asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
dbg("GPIO Status: 0x%04x", status);
@@ -1235,12 +1264,13 @@ static int ax88178_reset(struct usbnet *dev)
data->ledmode = 0;
gpio0 = 1;
} else {
- data->phymode = le16_to_cpu(eeprom) & 7;
+ data->phymode = le16_to_cpu(eeprom) & 0x7F;
data->ledmode = le16_to_cpu(eeprom) >> 8;
gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
}
dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
+ /* Power up external GigaPHY through AX88178 GPIO pin */
asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
if ((le16_to_cpu(eeprom) >> 8) != 1) {
asix_write_gpio(dev, 0x003c, 30);
@@ -1252,6 +1282,13 @@ static int ax88178_reset(struct usbnet *dev)
asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
}
+ /* Read PHYID register *AFTER* powering up PHY */
+ phyid = asix_get_phyid(dev);
+ dbg("PHYID=0x%08x", phyid);
+
+ /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
+ asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
+
asix_sw_reset(dev, 0);
msleep(150);
@@ -1396,7 +1433,6 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
u8 buf[ETH_ALEN];
- u32 phyid;
struct asix_data *data = (struct asix_data *)&dev->data;
data->eeprom_len = AX88772_EEPROM_LEN;
@@ -1423,12 +1459,12 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->netdev_ops = &ax88178_netdev_ops;
dev->net->ethtool_ops = &ax88178_ethtool_ops;
- phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
+ /* Blink LEDS so users know driver saw dongle */
+ asix_sw_reset(dev, 0);
+ msleep(150);
- ret = ax88178_reset(dev);
- if (ret < 0)
- return ret;
+ asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
+ msleep(150);
/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
if (dev->driver_info->flags & FLAG_FRAMING_AX) {
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index c924ea2bce07..99ed6eb4dfaf 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -567,7 +567,7 @@ static const struct usb_device_id products [] = {
{
USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
- .driver_info = (unsigned long)&wwan_info,
+ .driver_info = 0,
},
/*
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index d43db32f9478..9c26c6390d69 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -144,10 +144,11 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
frame = (struct vl600_frame_hdr *) buf->data;
- /* NOTE: Should check that frame->magic == 0x53544448?
- * Otherwise if we receive garbage at the beginning of the frame
- * we may end up allocating a huge buffer and saving all the
- * future incoming data into it. */
+ /* Yes, check that frame->magic == 0x53544448 (or 0x44544d48),
+ * otherwise we may run out of memory w/a bad packet */
+ if (ntohl(frame->magic) != 0x53544448 &&
+ ntohl(frame->magic) != 0x44544d48)
+ goto error;
if (buf->len < sizeof(*frame) ||
buf->len != le32_to_cpup(&frame->len)) {
@@ -296,6 +297,11 @@ encapsulate:
* overwrite the remaining fields.
*/
packet = (struct vl600_pkt_hdr *) skb->data;
+ /* The VL600 wants IPv6 packets to have an IPv4 ethertype
+ * Since this modem only supports IPv4 and IPv6, just set all
+ * frames to 0x0800 (ETH_P_IP)
+ */
+ packet->h_proto = htons(ETH_P_IP);
memset(&packet->dummy, 0, sizeof(packet->dummy));
packet->len = cpu_to_le32(orig_len);
@@ -308,21 +314,12 @@ encapsulate:
if (skb->len < full_len) /* Pad */
skb_put(skb, full_len - skb->len);
- /* The VL600 wants IPv6 packets to have an IPv4 ethertype
- * Check if this is an IPv6 packet, and set the ethertype
- * to 0x800
- */
- if ((skb->data[sizeof(struct vl600_pkt_hdr *) + 0x22] & 0xf0) == 0x60) {
- skb->data[sizeof(struct vl600_pkt_hdr *) + 0x20] = 0x08;
- skb->data[sizeof(struct vl600_pkt_hdr *) + 0x21] = 0;
- }
-
return skb;
}
static const struct driver_info vl600_info = {
.description = "LG VL600 modem",
- .flags = FLAG_ETHER | FLAG_RX_ASSEMBLE,
+ .flags = FLAG_RX_ASSEMBLE | FLAG_WWAN,
.bind = vl600_bind,
.unbind = vl600_unbind,
.status = usbnet_cdc_status,
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index a1a58330273f..93c4f56ac408 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
return 0;
}
-static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
unsigned long flags;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ /* tell the device to stop sending interrupts */
spin_lock_irqsave(&trans->shrd->lock, flags);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans->shrd->lock, flags);
- /* wait to make sure we flush pending tasklet*/
- synchronize_irq(bus(trans)->irq);
- tasklet_kill(&trans_pcie->irq_tasklet);
-}
-
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
-{
- /* stop and reset the on-board processor */
- iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
-
- /* tell the device to stop sending interrupts */
- iwl_trans_pcie_disable_sync_irq(trans);
-
/* device going down, Stop using ICT table */
iwl_disable_ict(trans);
@@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Stop the device, and put it in low power state */
iwl_apm_stop(priv(trans));
+
+ /* Upon stop, the APM issues an interrupt if HW RF kill is set.
+ * Clean again the interrupt here
+ */
+ spin_lock_irqsave(&trans->shrd->lock, flags);
+ iwl_disable_interrupts(trans);
+ spin_unlock_irqrestore(&trans->shrd->lock, flags);
+
+ /* wait to make sure we flush pending tasklet*/
+ synchronize_irq(bus(trans)->irq);
+ tasklet_kill(&trans_pcie->irq_tasklet);
+
+ /* stop and reset the on-board processor */
+ iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
}
static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 89f34ad8d34a..d1d84e0e30fc 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -635,7 +635,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
if (channel &&
!(channel->flags & IEEE80211_CHAN_DISABLED)) {
bss = cfg80211_inform_bss(wiphy, channel,
- bssid, le64_to_cpu(*(__le64 *)tsfdesc),
+ bssid, get_unaligned_le64(tsfdesc),
capa, intvl, ie, ielen,
LBS_SCAN_RSSI_TO_MBM(rssi),
GFP_KERNEL);
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 11b69b300dc0..728baa445259 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv,
spin_unlock_irqrestore(&card->buffer_lock, flags);
break;
default:
+ kfree(packet);
netdev_err(priv->dev, "can't transfer buffer of type %d\n",
type);
err = -EINVAL;
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 8a18bcc23b26..b8b9d37b01a9 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
wildcard_ssid_tlv->header.len = cpu_to_le16(
(u16) (ssid_len + sizeof(wildcard_ssid_tlv->
max_ssid_length)));
- wildcard_ssid_tlv->max_ssid_length =
- user_scan_in->ssid_list[ssid_idx].max_len;
+
+ /* max_ssid_length = 0 tells firmware to perform
+ specific scan for the SSID filled */
+ wildcard_ssid_tlv->max_ssid_length = 0;
memcpy(wildcard_ssid_tlv->ssid,
user_scan_in->ssid_list[ssid_idx].ssid,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index f1565792f270..377876315b8d 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x050d, 0x935b) },
/* Buffalo */
{ USB_DEVICE(0x0411, 0x00e8) },
+ { USB_DEVICE(0x0411, 0x0158) },
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
/* Corega */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2ec5c00235e6..99ff12d0c29d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -943,6 +943,7 @@ struct rt2x00_dev {
* Powersaving work
*/
struct delayed_work autowakeup_work;
+ struct work_struct sleep_work;
/*
* Data queue arrays for RX, TX, Beacon and ATIM.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e1fb2a8569be..edd317fa7c0a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie)
return NULL;
}
+static void rt2x00lib_sleep(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, sleep_work);
+
+ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+ return;
+
+ /*
+ * Check again is powersaving is enabled, to prevent races from delayed
+ * work execution.
+ */
+ if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
+ rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
+ IEEE80211_CONF_CHANGE_PS);
+}
+
static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb,
struct rxdone_entry_desc *rxdesc)
@@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
cam |= (tim_ie->bitmap_ctrl & 0x01);
if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
- rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
- IEEE80211_CONF_CHANGE_PS);
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work);
}
static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
@@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup);
+ INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep);
/*
* Let the driver probe the device to detect the capabilities.
@@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
*/
cancel_work_sync(&rt2x00dev->intf_work);
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
+ cancel_work_sync(&rt2x00dev->sleep_work);
if (rt2x00_is_usb(rt2x00dev)) {
del_timer_sync(&rt2x00dev->txstatus_timer);
cancel_work_sync(&rt2x00dev->rxdone_work);
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index ef566443f945..e17e2f8001d2 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -2,23 +2,17 @@
# PINCTRL infrastructure and drivers
#
-menuconfig PINCTRL
- bool "PINCTRL Support"
+config PINCTRL
+ bool
depends on EXPERIMENTAL
- help
- This enables the PINCTRL subsystem for controlling pins
- on chip packages, for example multiplexing pins on primarily
- PGA and BGA packages for systems on chip.
-
- If unsure, say N.
if PINCTRL
+menu "Pin controllers"
+ depends on PINCTRL
+
config PINMUX
bool "Support pinmux controllers"
- help
- Say Y here if you want the pincontrol subsystem to handle pin
- multiplexing drivers.
config DEBUG_PINCTRL
bool "Debug PINCTRL calls"
@@ -30,14 +24,12 @@ config PINMUX_SIRF
bool "CSR SiRFprimaII pinmux driver"
depends on ARCH_PRIMA2
select PINMUX
- help
- Say Y here to enable the SiRFprimaII pinmux driver
config PINMUX_U300
bool "U300 pinmux driver"
depends on ARCH_U300
select PINMUX
- help
- Say Y here to enable the U300 pinmux driver
+
+endmenu
endif
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f4e3d82379d7..7f43cf86d776 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -83,8 +83,10 @@ config DELL_LAPTOP
depends on EXPERIMENTAL
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL || RFKILL = n
- depends on POWER_SUPPLY
depends on SERIO_I8042
+ select POWER_SUPPLY
+ select LEDS_CLASS
+ select NEW_LEDS
default n
---help---
This driver adds support for rfkill and backlight control to Dell
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index a43cfd906c6d..d93e962f2610 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -589,14 +589,14 @@ static const struct backlight_ops dell_ops = {
.update_status = dell_send_intensity,
};
-static void touchpad_led_on()
+static void touchpad_led_on(void)
{
int command = 0x97;
char data = 1;
i8042_command(&data, command | 1 << 12);
}
-static void touchpad_led_off()
+static void touchpad_led_off(void)
{
int command = 0x97;
char data = 2;
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729535a1..fb7300837fee 100644
--- a/drivers/ps3/ps3-vuart.c
+++ b/drivers/ps3/ps3-vuart.c
@@ -952,7 +952,7 @@ static int ps3_vuart_bus_interrupt_get(void)
}
result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler,
- IRQF_DISABLED, "vuart", &vuart_bus_priv);
+ 0, "vuart", &vuart_bus_priv);
if (result) {
pr_debug("%s:%d: request_irq failed (%d)\n",
diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c
index cc328dec946b..8c3f5adf1bc6 100644
--- a/drivers/ps3/ps3stor_lib.c
+++ b/drivers/ps3/ps3stor_lib.c
@@ -167,7 +167,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
goto fail_close_device;
}
- error = request_irq(dev->irq, handler, IRQF_DISABLED,
+ error = request_irq(dev->irq, handler, 0,
dev->sbd.core.driver->name, dev);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n",
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index d33544802a2e..bb21f443fb70 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -76,12 +76,15 @@ static inline unsigned char vrtc_is_updating(void)
/*
* rtc_time's year contains the increment over 1900, but vRTC's YEAR
* register can't be programmed to value larger than 0x64, so vRTC
- * driver chose to use 1960 (1970 is UNIX time start point) as the base,
+ * driver chose to use 1972 (1970 is UNIX time start point) as the base,
* and does the translation at read/write time.
*
- * Why not just use 1970 as the offset? it's because using 1960 will
+ * Why not just use 1970 as the offset? it's because using 1972 will
* make it consistent in leap year setting for both vrtc and low-level
- * physical rtc devices.
+ * physical rtc devices. Then why not use 1960 as the offset? If we use
+ * 1960, for a device's first use, its YEAR register is 0 and the system
+ * year will be parsed as 1960 which is not a valid UNIX time and will
+ * cause many applications to fail mysteriously.
*/
static int mrst_read_time(struct device *dev, struct rtc_time *time)
{
@@ -99,10 +102,10 @@ static int mrst_read_time(struct device *dev, struct rtc_time *time)
time->tm_year = vrtc_cmos_read(RTC_YEAR);
spin_unlock_irqrestore(&rtc_lock, flags);
- /* Adjust for the 1960/1900 */
- time->tm_year += 60;
+ /* Adjust for the 1972/1900 */
+ time->tm_year += 72;
time->tm_mon--;
- return RTC_24H;
+ return rtc_valid_tm(time);
}
static int mrst_set_time(struct device *dev, struct rtc_time *time)
@@ -119,9 +122,9 @@ static int mrst_set_time(struct device *dev, struct rtc_time *time)
min = time->tm_min;
sec = time->tm_sec;
- if (yrs < 70 || yrs > 138)
+ if (yrs < 72 || yrs > 138)
return -EINVAL;
- yrs -= 60;
+ yrs -= 72;
spin_lock_irqsave(&rtc_lock, flags);
diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c
index b3eba3cddd42..e4b6880aabd0 100644
--- a/drivers/rtc/rtc-puv3.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -220,7 +220,7 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en)
}
}
-static int puv3_rtc_remove(struct platform_device *dev)
+static int __devexit puv3_rtc_remove(struct platform_device *dev)
{
struct rtc_device *rtc = platform_get_drvdata(dev);
@@ -236,7 +236,7 @@ static int puv3_rtc_remove(struct platform_device *dev)
return 0;
}
-static int puv3_rtc_probe(struct platform_device *pdev)
+static int __devinit puv3_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
struct resource *res;
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 43068fbd0baa..1b6d9247fdc7 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -641,6 +641,8 @@ static int __init zcore_init(void)
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return -ENODATA;
+ if (OLDMEM_BASE)
+ return -ENODATA;
zcore_dbf = debug_register("zcore", 4, 1, 4 * sizeof(long));
debug_register_view(zcore_dbf, &debug_sprintf_view);
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index b77ae519d79c..ec94f049e995 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1271,18 +1271,16 @@ ap_config_timeout(unsigned long ptr)
}
/**
- * ap_schedule_poll_timer(): Schedule poll timer.
+ * __ap_schedule_poll_timer(): Schedule poll timer.
*
* Set up the timer to run the poll tasklet
*/
-static inline void ap_schedule_poll_timer(void)
+static inline void __ap_schedule_poll_timer(void)
{
ktime_t hr_time;
spin_lock_bh(&ap_poll_timer_lock);
- if (ap_using_interrupts() || ap_suspend_flag)
- goto out;
- if (hrtimer_is_queued(&ap_poll_timer))
+ if (hrtimer_is_queued(&ap_poll_timer) || ap_suspend_flag)
goto out;
if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) {
hr_time = ktime_set(0, poll_timeout);
@@ -1294,6 +1292,18 @@ out:
}
/**
+ * ap_schedule_poll_timer(): Schedule poll timer.
+ *
+ * Set up the timer to run the poll tasklet
+ */
+static inline void ap_schedule_poll_timer(void)
+{
+ if (ap_using_interrupts())
+ return;
+ __ap_schedule_poll_timer();
+}
+
+/**
* ap_poll_read(): Receive pending reply messages from an AP device.
* @ap_dev: pointer to the AP device
* @flags: pointer to control flags, bit 2^0 is set if another poll is
@@ -1374,8 +1384,9 @@ static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
*flags |= 1;
*flags |= 2;
break;
- case AP_RESPONSE_Q_FULL:
case AP_RESPONSE_RESET_IN_PROGRESS:
+ __ap_schedule_poll_timer();
+ case AP_RESPONSE_Q_FULL:
*flags |= 2;
break;
case AP_RESPONSE_MESSAGE_TOO_BIG:
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index fa80ba1f0344..9b66d2d1809b 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -4,7 +4,7 @@ menu "S/390 network device drivers"
config LCS
def_tristate m
prompt "Lan Channel Station Interface"
- depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI)
+ depends on CCW && NETDEVICES && (ETHERNET || TR || FDDI)
help
Select this option if you want to use LCS networking on IBM System z.
This device driver supports Token Ring (IEEE 802.5),
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index c28713da1ec5..863fc2197155 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -50,7 +50,7 @@
#include "lcs.h"
-#if !defined(CONFIG_NET_ETHERNET) && \
+#if !defined(CONFIG_ETHERNET) && \
!defined(CONFIG_TR) && !defined(CONFIG_FDDI)
#error Cannot compile lcs.c without some net devices switched on.
#endif
@@ -1634,7 +1634,7 @@ lcs_startlan_auto(struct lcs_card *card)
int rc;
LCS_DBF_TEXT(2, trace, "strtauto");
-#ifdef CONFIG_NET_ETHERNET
+#ifdef CONFIG_ETHERNET
card->lan_type = LCS_FRAME_TYPE_ENET;
rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP);
if (rc == 0)
@@ -2166,7 +2166,7 @@ lcs_new_device(struct ccwgroup_device *ccwgdev)
goto netdev_out;
}
switch (card->lan_type) {
-#ifdef CONFIG_NET_ETHERNET
+#ifdef CONFIG_ETHERNET
case LCS_FRAME_TYPE_ENET:
card->lan_type_trans = eth_type_trans;
dev = alloc_etherdev(0);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 3251333a23df..b6a6356d09b3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1994,6 +1994,8 @@ static struct net_device *netiucv_init_netdevice(char *username)
netiucv_setup_netdevice);
if (!dev)
return NULL;
+ if (dev_alloc_name(dev, dev->name) < 0)
+ goto out_netdev;
privptr = netdev_priv(dev);
privptr->fsm = init_fsm("netiucvdev", dev_state_names,
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index b77c65ed1381..4abc79d3963f 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -236,8 +236,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
#define QETH_IN_BUF_COUNT_MAX 128
#define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
#define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
- ((card)->ssqd.qdioac1 & AC1_SIGA_INPUT_NEEDED ? 1 : \
- ((card)->qdio.in_buf_pool.buf_count / 2))
+ ((card)->qdio.in_buf_pool.buf_count / 2)
/* buffers we have to be behind before we get a PCI */
#define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 81534437373a..fff57de78943 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -881,7 +881,6 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread);
void qeth_schedule_recovery(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 2, "startrec");
- WARN_ON(1);
if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index a64f9e789b0a..63578925bc59 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2756,11 +2756,13 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
struct neighbour *n = NULL;
struct dst_entry *dst;
+ rcu_read_lock();
dst = skb_dst(skb);
if (dst)
n = dst_get_neighbour(dst);
if (n) {
cast_type = n->type;
+ rcu_read_unlock();
if ((cast_type == RTN_BROADCAST) ||
(cast_type == RTN_MULTICAST) ||
(cast_type == RTN_ANYCAST))
@@ -2768,6 +2770,8 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
else
return RTN_UNSPEC;
}
+ rcu_read_unlock();
+
/* try something else */
if (skb->protocol == ETH_P_IPV6)
return (skb_network_header(skb)[24] == 0xff) ?
@@ -2847,6 +2851,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
}
hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
+
+ rcu_read_lock();
dst = skb_dst(skb);
if (dst)
n = dst_get_neighbour(dst);
@@ -2893,6 +2899,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
QETH_CAST_UNICAST | QETH_HDR_PASSTHRU;
}
}
+ rcu_read_unlock();
}
static inline void qeth_l3_hdr_csum(struct qeth_card *card,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 0ea2fbfe0e99..d979bb26522f 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -335,10 +335,10 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
QETH_IN_BUF_COUNT_MAX)
qeth_realloc_buffer_pool(card,
QETH_IN_BUF_COUNT_MAX);
- break;
} else
rc = -EPERM;
- default: /* fall through */
+ break;
+ default:
rc = -EINVAL;
}
out:
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 4aa76d6f11df..705e13e470af 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
@@ -1109,6 +1110,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
unique_id++;
}
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
error = pci_enable_device(pdev);
if (error)
goto out;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e76107b2ade3..865d452542be 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/pci-aspm.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
@@ -3922,6 +3923,10 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
return -ENODEV;
}
+
+ pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
+
err = pci_enable_device(h->pdev);
if (err) {
dev_warn(&h->pdev->dev, "unable to enable PCI device\n");
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 8889b1babcac..4e041f6d808c 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2802,6 +2802,11 @@ _scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc)
if (ioc->is_driver_loading)
return;
+
+ fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+ if (!fw_event)
+ return;
+
fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 06bc26554a67..f85cfa6c47b5 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1409,6 +1409,8 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
blk_start_request(req);
+ scmd_printk(KERN_INFO, cmd, "killing request\n");
+
sdev = cmd->device;
starget = scsi_target(sdev);
shost = sdev->host;
@@ -1490,7 +1492,6 @@ static void scsi_request_fn(struct request_queue *q)
struct request *req;
if (!sdev) {
- printk("scsi: killing requests for dead queue\n");
while ((req = blk_peek_request(q)) != NULL)
scsi_kill_request(req, q);
return;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 72273a0e5666..b3c6d957fbd8 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -319,11 +319,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
return sdev;
out_device_destroy:
- scsi_device_set_state(sdev, SDEV_DEL);
- transport_destroy_device(&sdev->sdev_gendev);
- put_device(&sdev->sdev_dev);
- scsi_free_queue(sdev->request_queue);
- put_device(&sdev->sdev_gendev);
+ __scsi_remove_device(sdev);
out:
if (display_failure_msg)
printk(ALLOC_FAILURE_MSG, __func__);
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 24e6cec0ae8d..67e272ab1623 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -7,3 +7,11 @@ obj-$(CONFIG_HAVE_CLK) += clk/
obj-$(CONFIG_MAPLE) += maple/
obj-$(CONFIG_SUPERHYWAY) += superhyway/
obj-$(CONFIG_GENERIC_GPIO) += pfc.o
+
+#
+# For the moment we only use this framework for ARM-based SH/R-Mobile
+# platforms and generic SH. SH-based SH-Mobile platforms are still using
+# an older framework that is pending up-porting, at which point this
+# special casing can go away.
+#
+obj-$(CONFIG_SUPERH)$(CONFIG_ARCH_SHMOBILE) += pm_runtime.o
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index dc8d022c07a1..db257a35e71a 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -25,7 +25,6 @@
#include <linux/seq_file.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/debugfs.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
#include <linux/sh_clk.h>
@@ -173,6 +172,26 @@ long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
return clk_rate_round_helper(&div_range_round);
}
+static long clk_rate_mult_range_iter(unsigned int pos,
+ struct clk_rate_round_data *rounder)
+{
+ return clk_get_rate(rounder->arg) * pos;
+}
+
+long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min,
+ unsigned int mult_max, unsigned long rate)
+{
+ struct clk_rate_round_data mult_range_round = {
+ .min = mult_min,
+ .max = mult_max,
+ .func = clk_rate_mult_range_iter,
+ .arg = clk_get_parent(clk),
+ .rate = rate,
+ };
+
+ return clk_rate_round_helper(&mult_range_round);
+}
+
int clk_rate_table_find(struct clk *clk,
struct cpufreq_frequency_table *freq_table,
unsigned long rate)
@@ -205,9 +224,6 @@ int clk_reparent(struct clk *child, struct clk *parent)
list_add(&child->sibling, &parent->children);
child->parent = parent;
- /* now do the debugfs renaming to reattach the child
- to the proper parent */
-
return 0;
}
@@ -665,89 +681,6 @@ static int __init clk_syscore_init(void)
subsys_initcall(clk_syscore_init);
#endif
-/*
- * debugfs support to trace clock tree hierarchy and attributes
- */
-static struct dentry *clk_debugfs_root;
-
-static int clk_debugfs_register_one(struct clk *c)
-{
- int err;
- struct dentry *d;
- struct clk *pa = c->parent;
- char s[255];
- char *p = s;
-
- p += sprintf(p, "%p", c);
- d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root);
- if (!d)
- return -ENOMEM;
- c->dentry = d;
-
- d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- return 0;
-
-err_out:
- debugfs_remove_recursive(c->dentry);
- return err;
-}
-
-static int clk_debugfs_register(struct clk *c)
-{
- int err;
- struct clk *pa = c->parent;
-
- if (pa && !pa->dentry) {
- err = clk_debugfs_register(pa);
- if (err)
- return err;
- }
-
- if (!c->dentry) {
- err = clk_debugfs_register_one(c);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int __init clk_debugfs_init(void)
-{
- struct clk *c;
- struct dentry *d;
- int err;
-
- d = debugfs_create_dir("clock", NULL);
- if (!d)
- return -ENOMEM;
- clk_debugfs_root = d;
-
- list_for_each_entry(c, &clock_list, node) {
- err = clk_debugfs_register(c);
- if (err)
- goto err_out;
- }
- return 0;
-err_out:
- debugfs_remove_recursive(clk_debugfs_root);
- return err;
-}
-late_initcall(clk_debugfs_init);
-
static int __init clk_late_init(void)
{
unsigned long flags;
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
new file mode 100644
index 000000000000..afe9282629b9
--- /dev/null
+++ b/drivers/sh/pm_runtime.c
@@ -0,0 +1,65 @@
+/*
+ * Runtime PM support code
+ *
+ * Copyright (C) 2009-2010 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_clock.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/sh_clk.h>
+#include <linux/bitmap.h>
+#include <linux/slab.h>
+
+#ifdef CONFIG_PM_RUNTIME
+
+static int default_platform_runtime_idle(struct device *dev)
+{
+ /* suspend synchronously to disable clocks immediately */
+ return pm_runtime_suspend(dev);
+}
+
+static struct dev_pm_domain default_pm_domain = {
+ .ops = {
+ .runtime_suspend = pm_clk_suspend,
+ .runtime_resume = pm_clk_resume,
+ .runtime_idle = default_platform_runtime_idle,
+ USE_PLATFORM_PM_SLEEP_OPS
+ },
+};
+
+#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain)
+
+#else
+
+#define DEFAULT_PM_DOMAIN_PTR NULL
+
+#endif /* CONFIG_PM_RUNTIME */
+
+static struct pm_clk_notifier_block platform_bus_notifier = {
+ .pm_domain = DEFAULT_PM_DOMAIN_PTR,
+ .con_ids = { NULL, },
+};
+
+static int __init sh_pm_runtime_init(void)
+{
+ pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
+ return 0;
+}
+core_initcall(sh_pm_runtime_init);
+
+static int __init sh_pm_runtime_late_init(void)
+{
+ pm_genpd_poweroff_unused();
+ return 0;
+}
+late_initcall(sh_pm_runtime_late_init);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 79665e2e6ec5..16d6a839c7fa 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -907,7 +907,7 @@ static void atmel_spi_cleanup(struct spi_device *spi)
/*-------------------------------------------------------------------------*/
-static int __init atmel_spi_probe(struct platform_device *pdev)
+static int __devinit atmel_spi_probe(struct platform_device *pdev)
{
struct resource *regs;
int irq;
@@ -1003,7 +1003,7 @@ out_free:
return ret;
}
-static int __exit atmel_spi_remove(struct platform_device *pdev)
+static int __devexit atmel_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct atmel_spi *as = spi_master_get_devdata(master);
@@ -1072,6 +1072,7 @@ static struct platform_driver atmel_spi_driver = {
},
.suspend = atmel_spi_suspend,
.resume = atmel_spi_resume,
+ .probe = atmel_spi_probe,
.remove = __exit_p(atmel_spi_remove),
};
module_platform_driver(atmel_spi_driver);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index f103e470cb63..5559b2299198 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2184,6 +2184,12 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
goto err_clk_prep;
}
+ status = clk_enable(pl022->clk);
+ if (status) {
+ dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n");
+ goto err_no_clk_en;
+ }
+
/* Disable SSP */
writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
SSP_CR1(pl022->virtbase));
@@ -2237,6 +2243,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
free_irq(adev->irq[0], pl022);
err_no_irq:
+ clk_disable(pl022->clk);
+ err_no_clk_en:
clk_unprepare(pl022->clk);
err_clk_prep:
clk_put(pl022->clk);
diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c
index d335c7d6fa0f..828526d4c289 100644
--- a/drivers/staging/media/as102/as102_drv.c
+++ b/drivers/staging/media/as102/as102_drv.c
@@ -32,8 +32,8 @@
#include "as102_fw.h"
#include "dvbdev.h"
-int debug;
-module_param_named(debug, debug, int, 0644);
+int as102_debug;
+module_param_named(debug, as102_debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default: off)");
int dual_tuner;
diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h
index bcda635b5a99..fd33f5a12dcc 100644
--- a/drivers/staging/media/as102/as102_drv.h
+++ b/drivers/staging/media/as102/as102_drv.h
@@ -37,7 +37,8 @@ extern struct spi_driver as102_spi_driver;
#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
#define DRIVER_NAME "as10x_usb"
-extern int debug;
+extern int as102_debug;
+#define debug as102_debug
#define dprintk(debug, args...) \
do { if (debug) { \
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index b445cd63f901..2542c3743904 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -275,7 +275,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *fs = skb_shinfo(skb)->frags + i;
- hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)(page_address(fs->page) + fs->page_offset));
+ hw_buffer.s.addr = XKPHYS_TO_PHYS((u64)(page_address(fs->page.p) + fs->page_offset));
hw_buffer.s.size = fs->size;
CVM_OCT_SKB_CB(skb)[i + 1] = hw_buffer.u64;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 4cb0d0a3e57b..fc7bbba585ce 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -66,14 +66,16 @@
static int debug;
module_param(debug, int, 0600);
-#define T1 (HZ/10)
-#define T2 (HZ/3)
-#define N2 3
+/* Defaults: these are from the specification */
+
+#define T1 10 /* 100mS */
+#define T2 34 /* 333mS */
+#define N2 3 /* Retry 3 times */
/* Use long timers for testing at low speed with debug on */
#ifdef DEBUG_TIMING
-#define T1 HZ
-#define T2 (2 * HZ)
+#define T1 100
+#define T2 200
#endif
/*
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 1945c70539c2..aff9d612dff0 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -207,6 +207,25 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
},
/*
+ * Common SH-2(A) SCIF definitions for ports with FIFO data
+ * count registers.
+ */
+ [SCIx_SH2_SCIF_FIFODATA_REGTYPE] = {
+ [SCSMR] = { 0x00, 16 },
+ [SCBRR] = { 0x04, 8 },
+ [SCSCR] = { 0x08, 16 },
+ [SCxTDR] = { 0x0c, 8 },
+ [SCxSR] = { 0x10, 16 },
+ [SCxRDR] = { 0x14, 8 },
+ [SCFCR] = { 0x18, 16 },
+ [SCFDR] = { 0x1c, 16 },
+ [SCTFDR] = sci_reg_invalid,
+ [SCRFDR] = sci_reg_invalid,
+ [SCSPTR] = { 0x20, 16 },
+ [SCLSR] = { 0x24, 16 },
+ },
+
+ /*
* Common SH-3 SCIF definitions.
*/
[SCIx_SH3_SCIF_REGTYPE] = {
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 349077033338..16a509ae517b 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -346,7 +346,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
}
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- skb->len == 0, req->actual);
+ skb->len <= 1, req->actual);
page = NULL;
if (req->actual < req->length) { /* Last fragment */
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b2c44e1d5813..d786ba31fc07 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -1717,7 +1717,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
static inline enum usb_device_speed portscx_device_speed(u32 reg)
{
- switch (speed & PORTSCX_PORT_SPEED_MASK) {
+ switch (reg & PORTSCX_PORT_SPEED_MASK) {
case PORTSCX_PORT_SPEED_HIGH:
return USB_SPEED_HIGH;
case PORTSCX_PORT_SPEED_FULL:
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 764ec05ea3e8..91683e6e7af5 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -602,11 +602,11 @@ static struct virtio_config_ops virtio_pci_config_ops = {
static void virtio_pci_release_dev(struct device *_d)
{
- struct virtio_device *dev = container_of(_d, struct virtio_device,
- dev);
- struct virtio_pci_device *vp_dev = to_vp_device(dev);
-
- kfree(vp_dev);
+ /*
+ * No need for a release method as we allocate/free
+ * all devices together with the pci devices.
+ * Provide an empty one to avoid getting a warning from core.
+ */
}
/* the PCI probing function */
@@ -694,6 +694,7 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev)
pci_iounmap(pci_dev, vp_dev->ioaddr);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
+ kfree(vp_dev);
}
#ifdef CONFIG_PM
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index a767884a6c7a..31ab82fda38a 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -501,7 +501,7 @@ EXPORT_SYMBOL_GPL(balloon_set_new_target);
* alloc_xenballooned_pages - get pages that have been ballooned out
* @nr_pages: Number of pages to get
* @pages: pages returned
- * @highmem: highmem or lowmem pages
+ * @highmem: allow highmem pages
* @return 0 on success, error otherwise
*/
int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem)
@@ -511,7 +511,7 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem)
mutex_lock(&balloon_mutex);
while (pgno < nr_pages) {
page = balloon_retrieve(highmem);
- if (page && PageHighMem(page) == highmem) {
+ if (page && (highmem || !PageHighMem(page))) {
pages[pgno++] = page;
} else {
enum bp_state st;
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index f6832f46aea4..e1c4c6e5b469 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -135,7 +135,7 @@ static int add_grefs(struct ioctl_gntalloc_alloc_gref *op,
/* Grant foreign access to the page. */
gref->gref_id = gnttab_grant_foreign_access(op->domid,
pfn_to_mfn(page_to_pfn(gref->page)), readonly);
- if (gref->gref_id < 0) {
+ if ((int)gref->gref_id < 0) {
rc = gref->gref_id;
goto undo;
}
@@ -280,7 +280,7 @@ static long gntalloc_ioctl_alloc(struct gntalloc_file_private_data *priv,
goto out;
}
- gref_ids = kzalloc(sizeof(gref_ids[0]) * op.count, GFP_TEMPORARY);
+ gref_ids = kcalloc(op.count, sizeof(gref_ids[0]), GFP_TEMPORARY);
if (!gref_ids) {
rc = -ENOMEM;
goto out;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 39871326afa2..afca14d9042e 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -114,11 +114,11 @@ static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count)
if (NULL == add)
return NULL;
- add->grants = kzalloc(sizeof(add->grants[0]) * count, GFP_KERNEL);
- add->map_ops = kzalloc(sizeof(add->map_ops[0]) * count, GFP_KERNEL);
- add->unmap_ops = kzalloc(sizeof(add->unmap_ops[0]) * count, GFP_KERNEL);
- add->kmap_ops = kzalloc(sizeof(add->kmap_ops[0]) * count, GFP_KERNEL);
- add->pages = kzalloc(sizeof(add->pages[0]) * count, GFP_KERNEL);
+ add->grants = kcalloc(count, sizeof(add->grants[0]), GFP_KERNEL);
+ add->map_ops = kcalloc(count, sizeof(add->map_ops[0]), GFP_KERNEL);
+ add->unmap_ops = kcalloc(count, sizeof(add->unmap_ops[0]), GFP_KERNEL);
+ add->kmap_ops = kcalloc(count, sizeof(add->kmap_ops[0]), GFP_KERNEL);
+ add->pages = kcalloc(count, sizeof(add->pages[0]), GFP_KERNEL);
if (NULL == add->grants ||
NULL == add->map_ops ||
NULL == add->unmap_ops ||
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 81c3ce6b8bbe..1906125eab49 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -35,6 +35,7 @@
#include <linux/vmalloc.h>
#include <linux/export.h>
#include <asm/xen/hypervisor.h>
+#include <asm/xen/page.h>
#include <xen/interface/xen.h>
#include <xen/interface/event_channel.h>
#include <xen/events.h>
@@ -436,19 +437,20 @@ EXPORT_SYMBOL_GPL(xenbus_free_evtchn);
int xenbus_map_ring_valloc(struct xenbus_device *dev, int gnt_ref, void **vaddr)
{
struct gnttab_map_grant_ref op = {
- .flags = GNTMAP_host_map,
+ .flags = GNTMAP_host_map | GNTMAP_contains_pte,
.ref = gnt_ref,
.dom = dev->otherend_id,
};
struct vm_struct *area;
+ pte_t *pte;
*vaddr = NULL;
- area = alloc_vm_area(PAGE_SIZE);
+ area = alloc_vm_area(PAGE_SIZE, &pte);
if (!area)
return -ENOMEM;
- op.host_addr = (unsigned long)area->addr;
+ op.host_addr = arbitrary_virt_to_machine(pte).maddr;
if (HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1))
BUG();
@@ -527,6 +529,7 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr)
struct gnttab_unmap_grant_ref op = {
.host_addr = (unsigned long)vaddr,
};
+ unsigned int level;
/* It'd be nice if linux/vmalloc.h provided a find_vm_area(void *addr)
* method so that we don't have to muck with vmalloc internals here.
@@ -548,6 +551,8 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr)
}
op.handle = (grant_handle_t)area->phys_addr;
+ op.host_addr = arbitrary_virt_to_machine(
+ lookup_address((unsigned long)vaddr, &level)).maddr;
if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1))
BUG();